1.26ct Ethiopan Opal

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

Natural Earth Mined Black Opal -2.27cts

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

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

Natural Earth Mined Black Opal -2.04cts

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

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

6.33ct Certified Opal

6.00ct Certified Opal

2.03ct Certified Black Opal

FIRE OPAL [Mexico] - TANGERINE ORANGE ROUND CUT - 0.12cts

5.60ct Certified Opal

3.35ct Certified Opal

Blue Opal Rough

7.42ct Certified Opal

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

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

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

2.11CT OPAL [G.I.S.A.CERTIFIED] Dark body with Blue play of fire!

Ethiopian Opal Cabochon, oval, 3.72ct, 10x14mm