Natural Earth Mined Black Opal -2.04cts

0.95Ct. Opal Marquise Cabochon Multi Colors Glittering Rainbow 3D! Ethiopian

1.45ct Rainbow Untreated Welo Fire Opal IF, Faceted 10.00 x 8.00mm

6.33ct Certified Opal

Natural Earth Mined Black Opal -2.27cts

G.I.S.A. CERTIFIED 3.94CT OPAL - Unusual Growth Inclusions ! Collector`s Item

2.03ct Certified Black Opal

1.26ct Ethiopan Opal

5.60ct Certified Opal

Blue Opal Rough

1.55Ct. IF 12 x 8 mm Rainbow Fire Opal

1.46Ct. Opal Pear Cabochon Multi Colours Glittering Rainbow 3D! Ethiopian Natural

3.20CT G.I.S.A. CERTIFIED OPAL

Opal [Australia] - Pear Shape Cabochon - 0.45cts

G.I.S.A. CERTIFIED 3.50CT WELO DESERT OPAL

G.I.S.A. CERTIFIED 2.26CT BLACK OPAL

G.I.S.A. CERTIFIED 4.31CT OPAL - AAA Vivid Multi-Colour Play of Fire

6.00ct Certified Opal

3.35ct Certified Opal

3.37ct Certified Opal

7.42ct Certified Opal

*** OPAL *** G.I.S.A. CERTIFIED 7.36CT OPAL

1.50 ct World class Round cut 7 x 7 mm Multi Color Play Black Fire Opal

Opal Oval Cabochon 4x7mm Multi Colours Glittering Rainbow 3D! Ethiopian Natural