{"title":"Opal Gemstones – All Types","description":"\u003cp\u003e\u003cstrong\u003eDiscover the captivating beauty of opal gemstones.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis collection includes fire opal, white opal, and black opal in both faceted and cabochon cuts. Each stone reveals unique color, light effects, and natural character, making every piece truly one of a kind.\u003c\/p\u003e\n\u003cp data-start=\"2293\" data-end=\"2345\"\u003e\u003cstrong\u003eA gemstone defined by light and ever-changing color.\u003c\/strong\u003e\u003c\/p\u003e","products":[{"product_id":"certified-natural-opal-1-61ct-ethiopia-sealed-by-algt","title":"Certified natural Opal - 1.61ct - Ethiopia - sealed by ALGT","description":"\u003cp data-mce-fragment=\"1\"\u003eNatural opal, certified and sealed, pear shaped all natural gemstone.\u003cbr data-mce-fragment=\"1\"\u003enice cutting grade, indication of smoke treatment . \u003cspan\u003eOpal is one of the most popular gemstones which constitutes all the colors of the visible spectrum. The name Opal comes from the Greek word “Opallus” which means “to see a change”. Opal is an astrological precious gemstone made of hydrated amorphous form of silica.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eALGT COLORED STONE IDENTIFICATION REPORT 13903538\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eIDENTIFICATION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eSpecies : Natural Opal\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eVariety : Black Opal\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eDESCRIPTION\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eShape \u0026amp; Cutting Style : Pear, Mixed Cut\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eMeasurements : 13.67 x 7.46 x 3.95 mm\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eCarat Weight : 1.61 Carat\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eColor : Dark Brown + Play of Colors\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eTransparency : Transparent\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eADDITIONAL GRADING CHARACTERISTICS:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eOptical Effect : Opaliscence\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eCOMMENTS :\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eIndications of color-treatment. (Smoke)\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eNatural Gems Belgium Reduces the normal retail price with 50 procent due to the moking procedur to enhance color and play of color. Play of color is good to very good.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eFor impression take a look at the pictures, \u003cbr data-mce-fragment=\"1\"\u003eall items are sent insured with track and trace regardless of value\u003c\/p\u003e","brand":"Natural Gems Belgium","offers":[{"title":"Default Title","offer_id":47118555971908,"sku":"SL-ASM029OP-151-042","price":335.85,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/1827\/3860\/files\/Certified-natural-Opal-161ct-Ethiopia-sealed-SL-ASM029OP-151-042_52420817486148.jpg?v=1734898080"},{"product_id":"natural-white-opal-play-of-color-1-71-ct-oval-unheated-certified-by-ngb","title":"Natural White Opal - play of color - 1.71 ct - oval - unheated - certified by NGB","description":"\u003cp data-mce-fragment=\"1\"\u003eNatural White Opal - play of color - 1.71 ct - oval - unheated - Yita Ridge, Ethiopia Experience the beauty of untouched nature with this stunning oval-shaped Natural White Opal from Yita Ridge, Ethiopia. Featuring a captivating play of color, this 1.71 ct gem has not been subjected to any artificial heating, ensuring its authenticity and purity. This opal is a true masterpiece of nature, an artful creation that exudes a sense of timelessness and exclusivity. Embrace the luxury of this precious gem and add it to your collection of fine jewelry.\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eNatural Gems Belgium Colored Stone Certification : \u003ca href=\"https:\/\/naturalgemsbelgium.shop\/blogs\/info-certificates-natural-gems-belgium\/fa-oppc024wh-001-001\" title=\"online certificate natural opal\" rel=\"noopener\" target=\"_blank\"\u003eFA-OPPC024WH-001-001\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eIDENTIFICATION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eSpecies : Natural Opal\u003cbr data-mce-fragment=\"1\"\u003eVariety : White Opal\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eDESCRIPTION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eShape \u0026amp; Cutting Style : Oval cabochon, polished both sides\u003cbr data-mce-fragment=\"1\"\u003eMeasurements :\u003cspan data-mce-fragment=\"1\"\u003e \u003cspan\u003e10.5 x 7.5 x 4.6\u003c\/span\u003e mm\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003eCarat Weight :\u003cspan data-mce-fragment=\"1\"\u003e 1.71\u003c\/span\u003eCarat\u003cbr data-mce-fragment=\"1\"\u003eColor :\u003cspan data-mce-fragment=\"1\"\u003e White-Orange-Green-Yellow-Violet-Blue Flashing\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003eTransparency :\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003eSemi-Translucent\u003cbr\u003eOrigin: Yita Ridge, Ethiopia\u003cbr\u003e\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cspan\u003eBirefringence : \u003c\/span\u003e\u003cspan\u003enone\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eCrystallography : Amorphous\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDispersion : Very low\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLuster : Play of color floral rainbow\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHardness : 6-6.5\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eRefractive index : 1.37-1.47\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSpecific gravity : 2.10\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eCOMMENTS :\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eOptical Effect : Opaliscence (Floral \u003cspan data-mce-fragment=\"1\"\u003eRainbow)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eno indications of heating, no indications of other treatments\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePersonal Note From Natural Gems Belgium:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003ethis white opal is an oval cabochon gemstone, that in normal daylight already displays the rainbow play of color, and in direct sunlight displays a magnificent floral rainbow color play.\u003cbr\u003epolish grade is good, symmetry is fair, luster is very good, displaying good color\u003cbr\u003ewhere white opal mosty is a plain white stone, this gemstone is white to orangy yellow at normal daylight\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003ca href=\"https:\/\/naturalgemsbelgium.shop\/blogs\/info-certificates-natural-gems-belgium\/fa-oppc024wh-001-001\" title=\"online certificate natural opal gemstone\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan\u003e\u003cstrong\u003e\u003cem\u003eFIND THE ONLINE CERTIFICATE HERE\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003efor general impression take a look at the pictures\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eAll items are sent insured with track and trace regardless of value\u003c\/p\u003e","brand":"Natural Gems Belgium","offers":[{"title":"Default Title","offer_id":48876940591428,"sku":"FA-OPPC024WH-001-001","price":141.08,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/1827\/3860\/files\/natural-white-opal-play-of-color-1-71-ct-oval-unheated-certified-by-ngb-natural-gems-belgium-precious-stones-72671914885444.jpg?v=1735152413"},{"product_id":"natural-yellow-and-blue-winton-matrix-boulder-opal-16-91-ct-free-form-unheated-certified-by-ngb","title":"Natural yellow and blue Winton Matrix Boulder Opal - 16.91 ct - free form - unheated - certified by NGB","description":"\u003cp\u003eNatural yellow and blue Winton Matrix Boulder Opal - 16.91 ct - free form cabochon - unheated - queensland \u003cbr\u003eThe striking combination of yellow and blue in this Natural Matrix Boulder Opal, weighing 16.91 ct, is a testament to the beauty and rarity of this gem. Sourced from Queensland, this free form cabochon is unheated and Natural Gems Belgium guaranteeing its natural and authentic qualities. As a collector's item, this opal radiates luxury and sophistication, making it a valuable addition to any jewelry collection.\u003c\/p\u003e\n\u003cp\u003eNatural Gems Belgium Colored Stone Certification : \u003ca href=\"https:\/\/naturalgemsbelgium.shop\/blogs\/info-certificates-natural-gems-belgium\/fa-oppc024wh-001-002\" title=\"online certificate boulder opal\" rel=\"noopener\" target=\"_blank\"\u003eFA-OPPC024WH-001-002\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIDENTIFICATION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSpecies : Natural Opal\u003cbr\u003eVariety : Boulder Opal\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDESCRIPTION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eShape \u0026amp; Cutting Style : Free form cabochon, polished both sides\u003cbr\u003eMeasurements :\u003cspan\u003e \u003cspan\u003e21.2 x 14.5 x 7.6\u003c\/span\u003e mm\u003c\/span\u003e\u003cbr\u003eCarat Weight :\u003cspan\u003e \u003cspan\u003e16.91\u003c\/span\u003e \u003c\/span\u003eCarat\u003cbr\u003eColor :\u003cspan\u003e Brown covered blue green yellow purple\u003c\/span\u003e\u003cbr\u003eTransparency :\u003cspan\u003e \u003cspan\u003eOpaque\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eOrigin: Queensland\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003eBirefringence : \u003c\/span\u003e\u003cspan\u003enone\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eCrystallography : Amorphous\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDispersion : Very low\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLuster : Iridescent\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHardness : 6-6.5\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eRefractive index : 1.37-1.47\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSpecific gravity : 2.10\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMMENTS :\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOptical Effect : Opaliscence (\u003cspan\u003eIridescent\u003c\/span\u003e\u003cspan\u003e)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eno indications of heating, no indications of other treatments\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePersonal Note From Natural Gems Belgium:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis natural winton matrix boulder opal is a good example of \u003cspan\u003eIridescence in boulder opal, showing mainly violet blue and orangy yellow tones.\u003c\/span\u003e\u003cbr\u003epolish grade is good, it is free form shaped, luster is good, displaying fair to good color\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003eNatural Gems Belgium reduced the retail price with 50% due to the lack of symmetry, and only fair to good color opaliscence present.\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/naturalgemsbelgium.shop\/blogs\/info-certificates-natural-gems-belgium\/fa-oppc024wh-001-002\" title=\"online certificate of boulder opal gemstone\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan\u003e\u003cstrong\u003e\u003cem\u003eFIND THE ONLINE CERTIFICATE HERE\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003efor general impression take a look at the pictures\u003c\/p\u003e\n\u003cp\u003eAll items are sent insured with track and trace regardless of value\u003c\/p\u003e","brand":"Natural Gems Belgium","offers":[{"title":"Default Title","offer_id":48882593399108,"sku":"FA-OPPC024WH-001-002","price":145.85,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/1827\/3860\/files\/natural-yellow-and-blue-winton-matrix-boulder-opal-16-91-ct-free-form-unheated-certified-by-ngb-natural-gems-belgium-precious-stones-72671928942916.jpg?v=1735152457"},{"product_id":"natural-white-crystal-opal-faceted-with-play-of-color-0-67-ct-oval-unheated","title":"Natural White Crystal Opal Faceted with play of color - 0.67 ct - oval - unheated","description":"\u003cp\u003eNatural White Crystal Opal - play of color - 0.67ct - oval - unheated - \u003c\/p\u003e\n\u003cp\u003eThis high-quality opal is unheated and boasts an impressive 0.67 carat oval cut with stunning play of color. Found in Ethiopia, it's a beautiful gemstone perfect for any collector or jewelry enthusiast looking for a unique addition to their collection.\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eNatural Gems Belgium Colored Stone Certification : \u003ca rel=\"noopener\" title=\"online certificate white crystal opal\" href=\"https:\/\/naturalgemsbelgium.shop\/blogs\/info-certificates-natural-gems-belgium\/fa-crop024wh-001-084\" target=\"_blank\"\u003eFA-CROP024WH-001-084\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eIDENTIFICATION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eSpecies : Natural Opal\u003cbr data-mce-fragment=\"1\"\u003eVariety : White Crystal Opal\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eDESCRIPTION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eShape \u0026amp; Cutting Style : Oval , mixed cut\u003cbr data-mce-fragment=\"1\"\u003eMeasurements :\u003cspan data-mce-fragment=\"1\"\u003e \u003cspan\u003e9.0 x 7.0 x 3.6\u003c\/span\u003e mm\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003eCarat Weight :\u003cspan data-mce-fragment=\"1\"\u003e \u003cspan\u003e0.67\u003c\/span\u003e \u003c\/span\u003eCarat\u003cbr data-mce-fragment=\"1\"\u003eColor :\u003cspan data-mce-fragment=\"1\"\u003e White equally split in yelowish white with rainbow play of color opaliscence\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003eTransparency :\u003cspan data-mce-fragment=\"1\"\u003e \u003cspan\u003eTransparent\u003c\/span\u003e\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cbr\u003eOrigin: Ethiopia\u003cbr\u003e\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cspan\u003eBirefringence : \u003c\/span\u003e\u003cspan\u003enone\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eCrystallography : Amorphous\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDispersion : Very low\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLuster : Iridescent\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHardness : 6-6.5\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eRefractive index : 1.37-1.47\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSpecific gravity : 2.10\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eCOMMENTS :\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eOptical Effect : Opaliscence ( \u003cspan\u003eWhite-Red-Orange-Green-Yellow-Violet-Blue )\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eno indications of heating, no indications of other treatments\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePersonal Note From Natural Gems Belgium:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThis crystal opal is a white opal with a split orangy yellow shine on the longest side, both sides display different and entertaining play of color as the stone is moving. the color grade is good to very good, due to the \u003cspan\u003eRed-Orange-Green-Yellow-Violet-Blue Flashing Opaliscence that is good.\u003c\/span\u003e\u003cbr\u003epolish grade is good ,cut grade is fair, it is oval shaped with fair to good symmetry, luster is good\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003ca rel=\"noopener\" title=\"certificate faceted white crystal opal\" href=\"https:\/\/naturalgemsbelgium.shop\/blogs\/info-certificates-natural-gems-belgium\/fa-crop024wh-001-084\" target=\"_blank\"\u003e\u003cspan\u003e\u003cstrong\u003e\u003cem\u003eFIND THE ONLINE CERTIFICATE HERE\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003efor general impression take a look at the pictures\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eAll items are sent insured with track and trace regardless of value\u003c\/p\u003e","brand":"Natural Gems Belgium","offers":[{"title":"Default Title","offer_id":49077443592516,"sku":"FA-CROP024WH-001-084","price":77.39,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/1827\/3860\/files\/natural-white-crystal-opal-play-of-color-0-67-ct-oval-unheated-natural-gems-belgium-precious-stones-72671905546564.jpg?v=1737127147"},{"product_id":"natural-orangy-brown-winton-matrix-boulder-opal-24-15-ct-semi-round-unheated","title":"Natural orangy brown Winton Matrix Boulder Opal - 24.15 ct - semi round - unheated","description":"\u003cp\u003eNatural orangy brown Winton Matrix Boulder Opal - 24.15 ct - semi round - unheated - Queensland\u003cbr\u003eThe striking combination of blue and green to yellow fire in this Natural orangy brown Matrix Boulder Opal, weighing 24.15 ct, is a testament to the beauty and rarity of this gem. Sourced from Queensland, this semi round cabochon is unheated and Natural. As a collector's item, this opal radiates luxury and sophistication, making it a valuable addition to any jewelry collection.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eNatural Gems Belgium Colored Stone Certification : \u003ca href=\"https:\/\/naturalgemsbelgium.shop\/blogs\/info-certificates-natural-gems-belgium\/fa-wimb024ob-001-089\" title=\"certificate boulder opal\" rel=\"noopener\" target=\"_blank\"\u003eFA-WIMB024OB-001-089\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eIDENTIFICATION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eSpecies : Natural Opal\u003cbr data-mce-fragment=\"1\"\u003eVariety : Boulder Opal\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eDESCRIPTION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eShape \u0026amp; Cutting Style : semi round cabochon, polished both sides\u003cbr data-mce-fragment=\"1\"\u003eMeasurements :\u003cspan data-mce-fragment=\"1\"\u003e \u003cspan\u003e21.3 x 21.0 x 7.6\u003c\/span\u003e mm\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003eCarat Weight :\u003cspan data-mce-fragment=\"1\"\u003e \u003cspan\u003e24.15\u003c\/span\u003e \u003c\/span\u003eCarat\u003cbr data-mce-fragment=\"1\"\u003eColor :\u003cspan data-mce-fragment=\"1\"\u003e orange and Brown covered \u003cspan\u003eGreen-Yellow-Violet-Blue Flash\u003c\/span\u003e\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003eTransparency :\u003cspan data-mce-fragment=\"1\"\u003e \u003cspan\u003eOpaque\u003c\/span\u003e\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cbr\u003eOrigin: Queensland\u003cbr\u003e\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cspan\u003eBirefringence : \u003c\/span\u003e\u003cspan\u003enone\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eCrystallography : Amorphous\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDispersion : Very low\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLuster : Iridescent\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHardness : 6-6.5\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eRefractive index : 1.37-1.47\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSpecific gravity : 2.10\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eCOMMENTS :\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eOptical Effect : Opaliscence (\u003cspan\u003eIridescent\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eno indications of heating, no indications of other treatments\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePersonal Note From Natural Gems Belgium:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThis natural winton matrix boulder opal is a good example of \u003cspan\u003eIridescence in boulder opal, showing mainly violet blue and green to yellow tones.\u003c\/span\u003e\u003cbr\u003epolish grade is fair to good, it is semi round shaped, luster is fair, displaying fair color\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003eNatural Gems Belgium reduced the retail price with 50% due to the lack of symmetry, and only fair color opaliscence present.\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003ca href=\"https:\/\/naturalgemsbelgium.shop\/blogs\/info-certificates-natural-gems-belgium\/fa-wimb024ob-001-089\" title=\"online certificate natural boulder opal\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan\u003e\u003cstrong\u003e\u003cem\u003eFIND THE ONLINE CERTIFICATE HERE\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003efor general impression take a look at the pictures\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eAll items are sent insured with track and trace regardless of value\u003c\/p\u003e","brand":"Natural Gems Belgium","offers":[{"title":"Default Title","offer_id":49084976234820,"sku":"FA-WIMB024OB-001-089","price":373.12,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/1827\/3860\/files\/natural-orangy-brown-winton-matrix-boulder-opal-24-15-ct-semi-round-unheated-natural-gems-belgium-precious-stones-72671112790340.jpg?v=1735153779"},{"product_id":"natural-black-crystal-opal-play-of-color-1-892-ct-oval-smoked","title":"Natural Black Crystal Opal - play of color - 1.892 ct - oval - smoked","description":"\u003cp\u003eNatural Black Crystal Opal - play of color - 1.892 ct - oval - smoked \u003cbr\u003eThis black opal displays a play of color in direct sunlight, with a weight of 1.892 ct and an oval shape. The smoking enhances the vibrant colors, making it an eye-catching addition to any jewelry collection.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eNatural Gems Belgium Colored Stone Certification : \u003ca href=\"https:\/\/naturalgemsbelgium.shop\/blogs\/info-certificates-natural-gems-belgium\/fa-crop024bl-002-010\" title=\"online certificate natural black opal\" rel=\"noopener\" target=\"_blank\"\u003eFA-CROP024BL-002-010\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eIDENTIFICATION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eSpecies : Natural Opal\u003cbr data-mce-fragment=\"1\"\u003eVariety : Black Crystal Opal\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eDESCRIPTION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eShape \u0026amp; Cutting Style : Oval , mixed cut\u003cbr data-mce-fragment=\"1\"\u003eMeasurements :\u003cspan data-mce-fragment=\"1\"\u003e \u003cspan\u003e12.2 x 8.2 x 5.2\u003c\/span\u003e mm\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003eCarat Weight :\u003cspan data-mce-fragment=\"1\"\u003e \u003cspan\u003e1.892\u003c\/span\u003e \u003c\/span\u003eCarat\u003cbr data-mce-fragment=\"1\"\u003eColor :\u003cspan data-mce-fragment=\"1\"\u003e Black with rainbow play of color opaliscence\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003eTransparency :\u003cspan data-mce-fragment=\"1\"\u003e \u003cspan\u003eTransparent\u003c\/span\u003e\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cbr\u003eOrigin: Ethiopia\u003cbr\u003e\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cspan\u003eBirefringence : \u003c\/span\u003e\u003cspan\u003enone\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eCrystallography : Amorphous\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDispersion : Very low\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLuster : Iridescent\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHardness : 6-6.5\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eRefractive index : 1.37-1.47\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSpecific gravity : 2.10\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eCOMMENTS :\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eOptical Effect : Opaliscence ( \u003cspan\u003eWhite-Red-Orange-Green-Yellow-Violet-Blue )\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003ecolor enhanced by smoking\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePersonal Note From Natural Gems Belgium:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-mce-fragment=\"1\"\u003ecut grade : good\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003ecolor : activation of play of color needs direct sunlight or flashlight\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003esymmetry : fair\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003epolish : good\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003ecarat weight : fair\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNatural Gems Belgium reduced the normal price with 50 procent due to the smoking procedure to enhance colors, and play of color. The play of color is fair, but with additional light or in direct sunlight good.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003ca href=\"https:\/\/naturalgemsbelgium.shop\/blogs\/info-certificates-natural-gems-belgium\/fa-crop024bl-002-010\" title=\"online certificate natural black play of color opal faceted\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan\u003e\u003cstrong\u003e\u003cem\u003eFIND THE ONLINE CERTIFICATE HERE\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003efor general impression take a look at the pictures\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eAll items are sent insured with track and trace regardless of value\u003c\/p\u003e","brand":"Natural Gems Belgium","offers":[{"title":"Default Title","offer_id":49227325342020,"sku":"FA-CROP024BL-002-010","price":210.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/1827\/3860\/files\/natural-black-crystal-opal-play-of-color-1-892-ct-oval-smoked-natural-gems-belgium-precious-stones-72669117481284.jpg?v=1735154639"},{"product_id":"natural-white-opal-bicolor-white-orange-with-play-of-color-7-944-ct-oval-unheated-unique","title":"Natural White Opal - bicolor white orange with play of color - 7.944 ct - oval - unheated - unique","description":"\u003cp\u003eNatural White Opal - bicolor white orange - play of color - 7.944 ct - oval - unheated - unique \u003cbr\u003eWith a striking play of colors and a rare 7.944 ct oval cut, this unheated bicolor white and orange opal is truly one-of-a-kind. Natural and unique, it's an exceptional gemstone for collectors and connoisseurs.\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eNatural Gems Belgium Colored Stone Certification : \u003ca href=\"https:\/\/naturalgemsbelgium.shop\/blogs\/info-certificates-natural-gems-belgium\/fa-oppc024wh-002-012\" title=\"online certificate natural opal\" rel=\"noopener\" target=\"_blank\"\u003eFA-OPPC024WH-002-012\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eIDENTIFICATION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eSpecies : Natural Opal\u003cbr data-mce-fragment=\"1\"\u003eVariety : White Opal\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eDESCRIPTION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eShape \u0026amp; Cutting Style : Oval cabochon, polished both sides\u003cbr data-mce-fragment=\"1\"\u003eMeasurements :\u003cspan data-mce-fragment=\"1\"\u003e \u003cspan\u003e18.1 x 12.9 x 6.6\u003c\/span\u003e mm\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003eCarat Weight :\u003cspan data-mce-fragment=\"1\"\u003e 7.944 \u003c\/span\u003eCarat\u003cbr data-mce-fragment=\"1\"\u003eColor :\u003cspan data-mce-fragment=\"1\"\u003e White and Orange - play of color opaliscence\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003eTransparency :\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003eSemi-translucent\u003cbr\u003eOrigin: Yita Ridge, Ethiopia\u003cbr\u003e\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cspan\u003eBirefringence : \u003c\/span\u003e\u003cspan\u003enone\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eCrystallography : Amorphous\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDispersion : Very low\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLuster : Play of color floral rainbow\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHardness : 6-6.5\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eRefractive index : 1.37-1.47\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSpecific gravity : 2.10\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eCOMMENTS :\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eOptical Effect : Opaliscence (Floral \u003cspan data-mce-fragment=\"1\"\u003eRainbow)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003ebi color white and orange\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eno indications of heating, no indications of other treatments\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePersonal Note From Natural Gems Belgium:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eColor : good to very good - play of fire visible without additional light - bicolor\u003cbr\u003eCut : good\u003cbr\u003eCarat Weight : good\u003cbr\u003esymmetry : fair to good\u003cbr\u003eclarity : fair floral play of colors opaliscence\u003cbr\u003epolish : \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eAs a supportive seller, we want to help you make an informed decision. It's important to note that this white opal has a fair play of color, with more separation on the side than the surface. However, the price has been reduced by 30% to reflect this. It's worth mentioning that while the opalescence is fair, the opal is from one of the highest quality regions. In our opinion, an opal should showcase both superb opalescence and a straight bicolor appearance to ask for full prices.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003ca href=\"https:\/\/naturalgemsbelgium.shop\/blogs\/info-certificates-natural-gems-belgium\/fa-oppc024wh-002-012\" title=\"online certificate natural opal gemstone\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan\u003e\u003cstrong\u003e\u003cem\u003eFIND THE ONLINE CERTIFICATE HERE\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003efor general impression take a look at the pictures\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eAll items are sent insured with track and trace regardless of value\u003c\/p\u003e","brand":"Natural Gems Belgium","offers":[{"title":"Default Title","offer_id":49227847795012,"sku":"FA-OPPC024WH-002-012","price":458.76,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/1827\/3860\/files\/natural-white-opal-bicolor-white-orange-play-of-color-7-944-ct-oval-unheated-unique-natural-gems-belgium-precious-stones-72671910166852.jpg?v=1737126462"},{"product_id":"natural-white-crystal-opal-of-4-665-ct-in-oval-cabochon-unheated","title":"Natural White crystal Opal of 4.665 ct in oval cabochon - unheated","description":"\u003cp\u003eNatural White crystal Opal of 4.665 ct in oval cabochon - unheated\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThis unheated, oval cabochon natural white crystal opal boasts a stunning 4.665 ct weight. With good polish and symmetry, it's sure to catch the eye and add a touch of elegance to any jewelry collection. Experience the beauty and simplicity of natural opal in its purest form.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNatural Gems Belgium Colored Stone Certification : \u003ca href=\"https:\/\/naturalgemsbelgium.shop\/blogs\/info-certificates-natural-gems-belgium\/fa-opcr025wh-002-341\" title=\"online certificate natural white crystal opal\" rel=\"noopener\" target=\"_blank\"\u003eFA-OPCR025WH-002-341\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIDENTIFICATION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSpecies : Natural Opal\u003cbr\u003eVariety : White Opal\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDESCRIPTION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eShape \u0026amp; Cutting Style : Oval cabochon, polished both sides\u003cbr\u003eMeasurements :\u003cspan\u003e \u003cspan\u003e15.3 x 12.2 x 6.0\u003c\/span\u003e mm\u003c\/span\u003e\u003cbr\u003eCarat Weight :\u003cspan\u003e 4.665 \u003c\/span\u003eCarat\u003cbr\u003eColor :\u003cspan\u003e White with slight yellowish tone\u003c\/span\u003e\u003cbr\u003eTransparency :\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eOpaque\u003cbr\u003eOrigin: Ethiopia\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003eBirefringence : \u003c\/span\u003e\u003cspan\u003enone\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eCrystallography : Amorphous\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDispersion : Very low\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLuster : milky\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHardness : 6-6.5\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eRefractive index : 1.37-1.47\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSpecific gravity : 2.10\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMMENTS :\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOptical Effect : None\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhite with slight yellowish orangy tone\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eno indications of heating, no indications of other treatments\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePersonal Note From Natural Gems Belgium:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eColor : good\u003cbr\u003ePolish : good to very good\u003cbr\u003eCarat Weight : Fair\u003cbr\u003esymmetry : good\u003cbr\u003eclarity : No opaliscence\u003cbr\u003epolish : \u003c\/p\u003e\n\u003cp\u003eAs a supportive seller, we want to help you make an informed decision. It's important to note that this white opal has no play of color. The cabochon is polished good both sides and has good symmetry\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/naturalgemsbelgium.shop\/blogs\/info-certificates-natural-gems-belgium\/fa-opcr025wh-002-341\" title=\"online certificate natural white crystal opal cabochon\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan\u003e\u003cstrong\u003e\u003cem\u003eFIND THE ONLINE CERTIFICATE HERE\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003efor general impression take a look at the pictures\u003c\/p\u003e\n\u003cp\u003eAll items are sent insured with track and trace regardless of value\u003c\/p\u003e","brand":"Natural Gems Belgium","offers":[{"title":"Default Title","offer_id":54124342542660,"sku":"FA-OPCR025WH-002-341","price":269.4,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/1827\/3860\/files\/20250110_153714.jpg?v=1737534916"},{"product_id":"natural-yellow-opal-of-6-739-ct-in-oval-cabochon-from-ethiopia-untreated","title":"Natural Yellow Opal of 6.739 ct in oval cabochon from ethiopia - untreated","description":"\u003cp\u003eNatural Yellow Opal of 6.739 ct in oval cabochon from ethiopia - untreated\u003c\/p\u003e\n\u003cp\u003eThis beautiful Natural Yellow Opal from Ethiopia weighs 6.739 ct and is cut into an oval cabochon shape. Sourced from the highest quality mines, this opal is completely untreated and unheated, making it a pure and authentic gemstone. Add a touch of elegance to any jewelry piece with this ethically-sourced opal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNatural Gems Belgium Colored Stone Certification : FA-OPCR025YE-002-342\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIDENTIFICATION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSpecies : Natural Opal\u003cbr\u003eVariety : Yellow Opal\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDESCRIPTION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eShape \u0026amp; Cutting Style : Oval cabochon, polished both sides\u003cbr\u003eMeasurements :\u003cspan\u003e \u003cspan\u003e14.7 x 12.2 x 6.7\u003c\/span\u003e mm\u003c\/span\u003e\u003cbr\u003eCarat Weight :\u003cspan\u003e 6.739 \u003c\/span\u003eCarat\u003cbr\u003eColor :\u003cspan\u003e Orangey yellow \u003c\/span\u003e\u003cbr\u003eTransparency :\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003etranclucent\u003cbr\u003eOrigin: Ethiopia\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003eBirefringence : \u003c\/span\u003e\u003cspan\u003enone\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eCrystallography : Amorphous\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDispersion : Very low\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLuster : Resinous\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHardness : 6-6.5\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eRefractive index : 1.37-1.47\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSpecific gravity : 1.95 - 2.00\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMMENTS :\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOptical Effect : None\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eorange opals are often referred to as sun opals or Fire opals, due to their color, not because of play of color\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eno indications of heating, no indications of other treatments\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePersonal Note From Natural Gems Belgium:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eColor : good\u003cbr\u003ePolish : good to very good\u003cbr\u003eCarat Weight : Fair\u003cbr\u003esymmetry : fair\u003cbr\u003eclarity : No opaliscence\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAs a supportive seller, we want to help you make an informed decision. It's important to note that this yellow opal has no play of color. The cabochon is polished good both sides and has fair symmetry\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cem\u003eFIND THE ONLINE CERTIFICATE HERE\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003efor general impression take a look at the pictures\u003c\/p\u003e\n\u003cp\u003eAll items are sent insured with track and trace regardless of value\u003c\/p\u003e","brand":"Natural Gems Belgium","offers":[{"title":"Default Title","offer_id":54124440748356,"sku":"FA-OPCR025YE-002-342","price":389.24,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/1827\/3860\/files\/20250110_154212_52318bc7-9856-4120-a794-e55062a8bbad.jpg?v=1737538738"},{"product_id":"natural-orange-crystal-opal-2-82-ct-fire-opal-ethiopia-untreated","title":"Natural Orange Crystal Opal - 2.82 ct - Fire Opal - Ethiopia - untreated","description":"\u003cp\u003eNatural Orange Crystal Opal - 2.82 ct - Fire Opal - Ethiopia - untreated\u003c\/p\u003e\n\u003cp\u003eIt is often misunderstood that every orange opal is a fire opal - an orange opal is only a fire opal when there is a play of color in the crystal\u003c\/p\u003e\n\u003cp\u003eAdditional lighting is used to show brightness and color play\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNatural Gems Belgium Colored Stone Certification : FA-OPCR025FI-003-008\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIDENTIFICATION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSpecies : Natural Opal\u003cbr\u003eVariety : Orange Crystal Opal (fire opal)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDESCRIPTION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eShape \u0026amp; Cutting Style : Pear cabochon, polished both sides\u003cbr\u003eMeasurements :\u003cspan\u003e \u003cspan\u003e12.0 x 8.0 x 5.6\u003c\/span\u003e mm\u003c\/span\u003e\u003cbr\u003eCarat Weight :\u003cspan\u003e 2.82 \u003c\/span\u003eCarat\u003cbr\u003eColor :\u003cspan\u003e Orange\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eOptical Phenomenon : \u003cb class=\"Yjhzub\"\u003eopalescence\u003c\/b\u003e \u003c\/span\u003e\u003cbr\u003eTransparency :\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003esemi-transparent\u003cbr\u003eOrigin: Ethiopia\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003eBirefringence : \u003c\/span\u003e\u003cspan\u003enone\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eCrystallography : Amorphous\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDispersion : Very low\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLuster : Resinous\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHardness : 6-6.5\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eRefractive index : 1.37-1.47\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSpecific gravity : 1.95 - 2.00\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMMENTS :\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOptical Effect : opaliscence (fire opal)\u003c\/p\u003e\n\u003cp\u003eIt is often misunderstood that every orange opal is a fire opal - an orange opal is only a fire opal when there is a play of color in the crystal.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eno indications of heating, no indications of other treatments\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePersonal Note From Natural Gems Belgium:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eColor : good to very good\u003cbr\u003ePolish : good to very good\u003cbr\u003eCarat Weight : Fair to good\u003cbr\u003esymmetry : very good\u003cbr\u003eclarity : Opaliscence\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/naturalgemsbelgium.shop\/blogs\/info-certificates-natural-gems-belgium\/fa-opcr025fi-003-008\" target=\"_blank\" title=\"online ceertificate of natural fire opal\" rel=\"noopener\"\u003e\u003cspan\u003e\u003cstrong\u003e\u003cem\u003eFIND THE ONLINE CERTIFICATE HERE\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Natural Gems Belgium","offers":[{"title":"Default Title","offer_id":55652901519684,"sku":"FA-OPCR025FI-003-008","price":250.98,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/1827\/3860\/files\/20250917_151802.jpg?v=1758123155"},{"product_id":"natural-owyhee-blue-opal-cabochon-43-669-ct-oval-striped-pattern","title":"Natural Owyhee Blue Opal Cabochon - 43.669 ct - oval - striped pattern","description":"\u003cp\u003eNatural Owyhee Blue Opal Cabochon - 43.669 ct - oval - striped pattern\u003c\/p\u003e\n\u003cp\u003eThis substantial Natural Owyhee Blue Opal Cabochon presents an impressive 43.669 carats in a graceful oval form. The stone exhibits striking striped patterning characteristic of premium Owyhee material, with deep blue hues that reveal the opal's natural complexity. The generous size and well-defined striations make this cabochon particularly valuable for bespoke jewelry commissions or as a distinguished addition to serious gemstone collections. A remarkable example of authentic Owyhee opal's inherent beauty and collector appeal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNatural Gems Belgium Colored Stone Certification : FA-OPOW025SC-003-022\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIDENTIFICATION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSpecies : Natural Opal\u003cbr\u003eVariety : Owyhee opal\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDESCRIPTION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eShape \u0026amp; Cutting Style : oval cabochon, polished both sides\u003cbr\u003eMeasurements : 34.8\u003cspan\u003e x 22.8 x 6.7\u003c\/span\u003e mm\u003cbr\u003eCarat Weight : 43.669 Carat\u003cbr\u003eColor : Sky blue, greyish and greenish brown and deep brown striped pattern\u003cbr\u003eOptical Phenomenon : \u003cb\u003enone\u003c\/b\u003e\u003cbr\u003eTransparency : opaque \/ transluscent\u003cbr\u003eOrigin: USA\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMMENTS :\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003enone\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/naturalgemsbelgium.shop\/blogs\/info-certificates-natural-gems-belgium\/fa-opow025sc-003-022\" target=\"_blank\" title=\"online certificate of natural owyhee opal\" rel=\"noopener\"\u003e\u003cspan\u003e\u003cstrong\u003e\u003cem\u003eFIND THE ONLINE CERTIFICATE HERE\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Natural Gems Belgium","offers":[{"title":"Default Title","offer_id":55917763166532,"sku":"FA-OPOW025SC-003-022","price":14.85,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/1827\/3860\/files\/20251111_135139.jpg?v=1762866503"},{"product_id":"natural-owyhee-blue-opal-cabochon-50-273-ct-moss-included-oval-unique-scenic-pattern-copy","title":"Natural Owyhee Blue Opal Cabochon - 50.273 ct - moss included - oval - unique scenic pattern","description":"\u003cp\u003eNatural Owyhee Blue Opal Cabochon - 50.273 ct - moss included - oval - unique scenic pattern \u003c\/p\u003e\n\u003cp\u003eBehold this extraordinary Natural Owyhee Blue Opal Cabochon, weighing 50.273 carats and distinguished by its mesmerizing waterfall-like scenic pattern. Brown moss inclusions cascade across the stone's luminous blue surface, creating the illusion of water flowing through a pristine landscape. The oval cabochon cut amplifies this dynamic composition, allowing light to dance across the natural formations with captivating depth. This singular specimen exemplifies the geological artistry Owyhee opals are renowned for, offering collectors a window into nature's sculptural mastery. Perfect for those seeking a gemstone where visual storytelling and mineralogical authenticity converge.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNatural Gems Belgium Colored Stone Certification : FA-OPOW025SC-003-024\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIDENTIFICATION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSpecies : Natural Opal\u003cbr\u003eVariety : Owyhee opal\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDESCRIPTION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eShape \u0026amp; Cutting Style : oval cabochon, polished both sides\u003cbr\u003eMeasurements : 35.8\u003cspan\u003e x 23.1 x 7.1\u003c\/span\u003e mm\u003cbr\u003eCarat Weight : 50.273 Carat\u003cbr\u003eColor : Sky to deep blue, greenish brown moss inclusions\u003cbr\u003eOptical Phenomenon : \u003cb\u003enone\u003c\/b\u003e\u003cbr\u003eTransparency : opaque \/ transluscent\u003cbr\u003eOrigin: USA\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMMENTS :\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis captivating Natural Owyhee Blue Opal Cabochon, at 50.273 carats, presents a stunning geological narrative. Brown moss inclusions form the silhouettes of rocky caves and caverns, while the luminous blue tones evoke cascading waterfalls flowing through an underground realm. The oval cabochon cut enhances this dramatic interplay, allowing the eye to trace pathways through the stone's natural architecture. Each angle reveals new dimensions of this subterranean landscape, making it a contemplative piece for discerning collectors. A rare example of nature's ability to render complex scenes within a single gemstone, combining aesthetic wonder with mineralogical authenticity.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/naturalgemsbelgium.shop\/blogs\/info-certificates-natural-gems-belgium\/fa-opow025sc-003-024\" target=\"_blank\" title=\"online  certificate of natural owyhee opal with scenic waterfall pattern\" rel=\"noopener\"\u003e\u003cspan\u003e\u003cstrong\u003e\u003cem\u003eFIND THE ONLINE CERTIFICATE HERE\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Natural Gems Belgium","offers":[{"title":"Default Title","offer_id":55935959236932,"sku":"FA-OPOW025SC-003-024","price":17.1,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/1827\/3860\/files\/20251114_173228.jpg?v=1763138797"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/1827\/3860\/collections\/opal_gemstones_all_types.png?v=1776085102","url":"https:\/\/naturalgemsbelgium.shop\/collections\/opal-gemstones-all-types.oembed","provider":"Natural Gems Belgium","version":"1.0","type":"link"}