G.I.S.A. CERTIFIED 9.16CT OPAL - Multi-Colour Play of Fire

3.20CT G.I.S.A. CERTIFIED OPAL

3.80ct Certified Opal

2.08ct Fire Sparkling 100%Natural Welo Black Opal

6.00ct Certified Opal

OPAL - MARQUISE SHAPE CABOCHON - +/-0.05cts

G.I.S.A. CERTIFIED 5.09CT OPAL - AAA GRADE ! Vivid Multi-Colour Play of Fire

6.33ct Certified Opal

Nylon thread for stringing, size 6, black, 100m

6.96ct Certified Opal

Opal [Australia] - Pear Shape Cabochon - 0.39cts

4.72ct Solid Play Welo Fire IF Cabochon Oval 14.00 x 10.00mm

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

AUSTRALIAN OPAL DOUBLET - 1.85 ct

2.82Ct. Blue Green Flash Natural Solid Black Opal

3.31Ct Wonderful Oval cut 7 x 5 mm Multi Color Play Black Fire Opal [ 6 pc ]

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

5.43ct Certified Opal

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

2.62ct Certified Opal

3.58Ct. IF Lovely 13 x 11 mm Rainbow Multi Flashy 3 D Solid Color Play Welo Opal

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

4.22Ct. Opal Oval Cabochon Multi Colors Glittering Rainbow 3D Ethiopian

G.I.S.A. CERTIFIED 2.00CT OPAL - AAA GRADE ! Vivid Multi-Colour Play of Fire