2.91Ct. IF Premium 13 x 10 mm Rainbow Multi Flashy 3D Solid Color Play Welo Opal

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

OPAL - MARQUISE SHAPE CABOCHON - +/-0.05cts

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

6.10mmHeart cut Fire Opal 0.50ct

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

3.80ct Certified Opal

1Lot, 2 pieces 6.00 x 4.00 mm Oval cab Opal doublets T. W. 0.70ct.

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

3.52CT G.I.S.A. CERTIFIED OPAL

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

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

9.13CT G.I.S.A. CERTIFIED MEXICAN JELLY OPAL

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

4.10ct Certified Opal

1.92 ct. 10 Piece 4 x 4mm Round cut VVS Black Fire Opal

3.38ct Certified Opal

2.17 Fire Sparkling Welo Solid Black Fire Opal

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

6.96ct Certified Opal

2.82Ct. Blue Green Flash Natural Solid Black Opal

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

1.86 Ct. IF Fantastic Oval cut 11x9 mm 3D MulticolorDisco Black Fire Opal

1.26ct Ethiopan Opal