FA-OPPC024WH-002-012
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Natural Gems Belgium Colored Stone Certification : FA-OPPC024WH-002-012
IDENTIFICATION : Natural White Opal - bicolor white orange - play of color - 7.944 ct - oval - unheated - unique
Species : Natural Opal
Variety : White Opal
DESCRIPTION
Shape & Cutting Style : Oval cabochon, polished both sides
Measurements : 18.1 x 12.9 x 6.6 mm
Carat Weight : 7.944 Carat
Color : White and Orange - play of color opaliscence
Transparency : Semi-translucent with opaliscence
Origin: Yita Ridge, Ethiopia
Birefringence : none
Crystallography : Amorphous
Dispersion : Very low
Luster : Play of color floral rainbow
Hardness : 6-6.5
Refractive index : 1.37-1.47
Specific gravity : 2.10
COMMENTS :
Optical Effect : Opaliscence (Floral Rainbow)
bi color white and orange
no indications of heating, no indications of other treatments
Personal Note From Natural Gems Belgium:
Color : good to very good - play of fire visible without additional light - bicolor
Cut : good
Carat Weight : good
symmetry : good
clarity : fair floral play of colors opaliscence
polish : good
As 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.