3.39 Cts. Fire Sparkling Natural Welo Solid Black Fire Opal

G.I.S.A. CERTIFIED 10.10CT OPAL - Multi-Colour Play of Fire

3.18ct Certified Opal

5.10ct Certified Opal

G.I.S.A. CERTIFIED 3.70CT OPAL

1.26ct Ethiopan Opal

AUSTRALIAN OPAL DOUBLET - 1.55 ct

3.71CT BLACK OPAL [G.I.S.A. CERTIFIED]

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

6.10mmHeart cut Fire Opal 0.50ct

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

G.I.S.A. CERTIFIED 4.20CT OPAL - AAA GRADE ! Vivid Multi-Colour

4.90ct Certified Opal

10.00 x 8.00mm Opal Doublet 1.99 ct

7.62ct Certified Opal

2.61Ct. Opal Oval Cabochon Multi Colours Glittering Rainbow 3D! Ethiopian Natural

6.10Ct.IF Oval 15 x 12 mm 3DMulti Flashy 100% Genuine Solid Welo Cut Opal

G.I.S.A. CERTIFIED 2.20CT WELO RIDGE OPAL - Vivid Multi-Colour Play of Fire

G.I.S.A. CERTIFIED 2.02CT OPAL - Vivid Multi-Colour Play of Fire

12.00 x 10.00 mm Doublet -Opal 2.92 ct.

*** OPAL *** 6.26CT G.I.S.A. CERTIFIED OPAL

3.45ct Certified Opal

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

3.35ct Certified Opal