3.45ct Certified Opal

1.34Ct. Opal Fancy Cabochon Multi Colours Glittering Rainbow 3D Ethiopian Natural

1.12Ct. Opal Oval Cabochon Multi Colors Glittering Rainbow 3D Ethiopian Gemstone

7.95ct Certified Opal

1.80ct. Nice Oval Black Fire Opal 12.00 x 8.00 mm

4.90ct Certified Opal

Opal [Australia] - Oval Shape Cabochon - 1.39cts

5.11ct Certified Opal

5.34CT CERTIFIED OPAL Scintillating Multi-Colour Fire

2.17ct Certified Opal

2.08ct Ethiopan Opal

3.14 Ct. Splendid Oval cut 7 x 5 mm Multi Color Play Black Fire Opal

G.I.S.A. CERTIFIED 3.28CT OPAL - Vivid Multi-Colour Play of Fire

1.38ct Certified black Opal

Natural Earth Mined Black Opal -2.18cts

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

Natural Earth Mined Black Opal -1.57cts

5.90ct Certified Opal

1.892ct Pear Shape Cabochon Cut Opal

Opal [Australia] - Pear Shape Cabochon - 0.39cts

4.64CT G.I.S.A. CERTIFIED OPAL

3.37ct Certified Opal

2.58Ct. IF World Class rare 100% Natural Rainbow Colors Play Solid Facet Opal

4.65ct Certified Opal