G.I.S.A. CERTIFIED 2.73CT OPAL

Opal [Australia] - Pear Shape Cabochon - 0.73cts

4.22ct Certified Opal

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

Stunning! 3.13ct Pear Cut Natural Play-of-Colour Crystal Opal

10.13ct Certified Opal

2.62ct Certified Opal

G.I.S.A. CERTIFIED 2.36CT OPAL - Vivid Multi-Colour Play of Fire

G.I.S.A. CERTIFIED 2.76CT WELO DESERT OPAL - Vivid Multi-Colour Play of Fire

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

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

G.I.S.A. CERTIFIED 2.79CT BLACK OPAL - Vivid Green and Blue Fire

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

0.95t. [2Pcs] PairEye-Popping Round cut 6x6 mm AAA red Fire Opal

1.91ct Ethiopan Opal

7.00 x 5.00 mm Fire Opal, 2 pieces Oval Faceted cut, T. W. 0.81 ct.

11.62CT Certified Opal

AUSTRALIAN OPAL DOUBLET - 1.55 ct

2.62ct Certified Opal

1.48Ct. [ 2Pc ] 8 x 6 mm Oval cut Black Fire Opal

OPAL - MARQUISE SHAPE CABOCHON - +/-0.05cts

G.I.S.A. CERTIFIED 1.96CT OPAL - Vivid Multi-Colour Play of Fire

Opal 0.64Cts Oval Facetted 5x7mm Multi Colours Glittering Rainbow 3D! Ethiopian Natural

G.I.S.A. CERTIFIED 2.10CT OPAL - Vivid Multi-Colour Play of Fire