1.50ct Certified Opal

G.I.S.A. CERTIFIED 2.80CT OPAL - Vivid Multi-Colour Fire

2.67Ct. Nice Oval cut 10 x 8 mmMulti Colour Black Fire Opal

3.12 ct Black Fire Opals [ 2 pieces] Oval Cab. Cut 9.00 x 7.00 mm

0.42Ct. Opal Oval Cabochon Multi Colours Glittering Rainbow 3D! Ethiopian Natural

3.39 Cts. Fire Sparkling Natural Welo Solid Black Fire Opal

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

AUSTRALIAN OPAL DOUBLET - 1.85 ct

10.00 x 8.00mm Opal Doublet 1.99 ct

8.62ct Certified Opal

1.70ct.Rainbow Fire Opal plesant Oval Faceted Cut 10x8 mm

Opal Oval Cabochon 5x7mm Multi Colours Glittering Rainbow 3D! Ethiopian Natural

Opal [Australia] - Oval Shape Cabochon - 1.39cts

G.I.S.A. CERTIFIED 2.58CT WELO RIDGE OPAL - Vivid Multi-Colour Play of Fire

Rainbow Moonstone Cabochon, pear, 86ct, 24x50mm

0.950ct Pear Cut Treated Opal

1.36Ct. Opal Multi Colors Round Cabochon Untreated Welo, Ethiopian Natural

Opal [Australia] - Pear Shape Cabochon - 0.23cts

3.05ct Certified Opal

7.67Ct. Opal Multi Colors Oval Cabochon Untreated Welo, Ethiopian Gemstone

6.40ct Certified Opal

2.10ct Ethiopan Opal

3.24 Ct.Round Cut 5 x 5 mm Multi Colour Play Black Fire Opal

G.I.S.A. CERTIFIED 5.51CT OPAL - Vivid Multi-Colour Play of Fire