6.12ct Certified Opal

G.I.S.A. CERTIFIED 1.21CT BLACK OPAL - Vivid Multi-Colour Fire

1.82 Ct. Sparkling Oval cut 8 x 6 mm Multi Color Play Black Fire opal

G.I.S.A. CERTIFIED 3.10CT OPAL - Vivid Multi-Colour Play of Fire

5.10ct Certified Opal

Opal [Australia] - Pear Shape Cabochon - 0.27cts

4.90ct Certified Opal

2.03ct Ethiopan Opal

3.02ct Certified Opal

5.34CT CERTIFIED OPAL Scintillating Multi-Colour Fire

0.95 ct . Black Fire Opal Pear Faceted cut 8.00 x 7.00mm

4.90ct Certified Opal

5.00ct Certified Opal

G.I.S.A. CERTIFIED 1.96CT BLACK OPAL

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

G.I.S.A. CERTIFIED 2.91CT BLACK OPAL

1.94ct Mexican Fire Opal oval cut 11.60 x 7.00mm Genuine Fire Opal

G.I.S.A. CERTIFIED 2.86CT OPAL

10.26ct Certified Opal

G.I.S.A. Certified 2.33ct Opal - Vivid Multi-Colour Play of Fire

4.44ct Certified Opal

3.35ct Certified Opal

Tumbled Pink Opal

Opal [Australia] - Pear Shape Cabochon - 0.40cts