informations certificats Gemmes Naturelles Belgique
RO-TOUR025BG-002-450
Certificate: RO-TOUR025BG-002-450 Gem Type: Tourmaline Weight: 3.927 Carat Shape: Rough Size: 13.6 x 7.4 x 5.3 mm. Color: greenish blue/bluish green Clarity: Transparent Luster: N/A Treatment: Unheated Untreated Birefringence :...
RO-TOUR025BG-002-450
Certificate: RO-TOUR025BG-002-450 Gem Type: Tourmaline Weight: 3.927 Carat Shape: Rough Size: 13.6 x 7.4 x 5.3 mm. Color: greenish blue/bluish green Clarity: Transparent Luster: N/A Treatment: Unheated Untreated Birefringence :...
RO-TOUR025BG-002-449
Certificate: RO-TOUR025BG-002-449 Gem Type: Tourmaline Weight: 1.257 Carat Shape: Rough Size: 13.1 x 3.0 x 3.0 mm. Color: neon bluish green Clarity: Transparent Luster: N/A Treatment: Unheated Untreated Birefringence :...
RO-TOUR025BG-002-449
Certificate: RO-TOUR025BG-002-449 Gem Type: Tourmaline Weight: 1.257 Carat Shape: Rough Size: 13.1 x 3.0 x 3.0 mm. Color: neon bluish green Clarity: Transparent Luster: N/A Treatment: Unheated Untreated Birefringence :...
RO-TOUR025BG-002-448
Certificate: RO-TOUR025BG-002-448 Gem Type: Tourmaline Weight: 1.153 Carat Shape: Rough Size: 8.6 x 3.5 x 3.2 mm. Color: bright bluish green to greenish blue Clarity: Transparent Luster: N/A Treatment: Unheated...
RO-TOUR025BG-002-448
Certificate: RO-TOUR025BG-002-448 Gem Type: Tourmaline Weight: 1.153 Carat Shape: Rough Size: 8.6 x 3.5 x 3.2 mm. Color: bright bluish green to greenish blue Clarity: Transparent Luster: N/A Treatment: Unheated...
RO-TOUR025BG-002-447
Certificate: RO-TOUR025BG-002-447 Gem Type: Tourmaline Weight: 1.004 Carat Shape: Rough Size: 8.2 x 3.6 x 3.5 mm. Color: bright bluish green Clarity: Transparent Luster: N/A Treatment: Unheated Untreated Birefringence :...
RO-TOUR025BG-002-447
Certificate: RO-TOUR025BG-002-447 Gem Type: Tourmaline Weight: 1.004 Carat Shape: Rough Size: 8.2 x 3.6 x 3.5 mm. Color: bright bluish green Clarity: Transparent Luster: N/A Treatment: Unheated Untreated Birefringence :...
RO-TOUR025BG-002-446
Certificate: RO-TOUR025BG-002-446 Gem Type: Tourmaline Weight: 1.116 Carat Shape: Rough Size: 8.9 x 3.6 x 2.7 mm. Color: bicolor - major part very light bluish green and slight part clear...
RO-TOUR025BG-002-446
Certificate: RO-TOUR025BG-002-446 Gem Type: Tourmaline Weight: 1.116 Carat Shape: Rough Size: 8.9 x 3.6 x 2.7 mm. Color: bicolor - major part very light bluish green and slight part clear...
RO-TOUR025BG-002-445
Certificate: RO-TOUR025BG-002-445 Gem Type: Tourmaline Weight: 2.478 Carat Shape: Rough Size: 7.5 x 5.5 x 5.4 mm. Color: deep green Clarity: Transparent Luster: N/A Treatment: Unheated Untreated Birefringence : 0.020Crystallography...
RO-TOUR025BG-002-445
Certificate: RO-TOUR025BG-002-445 Gem Type: Tourmaline Weight: 2.478 Carat Shape: Rough Size: 7.5 x 5.5 x 5.4 mm. Color: deep green Clarity: Transparent Luster: N/A Treatment: Unheated Untreated Birefringence : 0.020Crystallography...