2.17ct Certified Opal

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

4.90ct Certified Opal

G.I.S.A. CERTIFIED 3.40CT TOP GRADE WELO OPAL - Vivid Multi-Colour Play of Fire

G.I.S.A. CERTIFIED 3.36CT WELO RIDGE OPAL - Vivid Multi-Colour Play of Fire

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

2piece 10.00 x 8.00mm Genuine Opal Doublet T.W 3.92ct

3.35ct Certified Opal

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

G.I.S.A. CERTIFIED 1.74CT OPAL - Vivid Multi-Colour Play of Fire

6.10mmHeart cut Fire Opal 0.50ct

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

5.10ct Certified Opal

3.23 ct Wonderful Oval cut 16.00 x 10.00mm Rainbow Multi Colour Play Fire Opal

OPAL (AFRICA) - MULTI COLOUR OVAL CABOCHON - 1.745cts

1.47ct Ethiopan Opal

3.18ct Certified Opal

G.I.S.A. CERTIFIED 5.81CT OPAL - AAA Vivid Multi-Colour Play of Fire

Beautiful Genuine Australian Opal Gemstone, Unmounted

2.39Ct. 2 Pieces 9 x 7 mm Oval cut VVS Black Fire Opal

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

AUSTRALIAN OPAL DOUBLET - 1.55 ct

2.93Ct. Opal Pear Cabochon Multi Colours Glittering Rainbow 3D! Ethiopian Natural

5.00ct Certified Opal