*** OPAL *** G.I.S.A. CERTIFIED 7.36CT OPAL

0.95Ct. Opal Oval Cabochon Multi Colours Glittering Rainbow 3D! Ethiopian Natural

Opal 0.52Cts Oval Facetted 5x7mm Multi Colours Glittering Rainbow 3D! Ethiopian Natural

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

Ethiopian Opal Cabochon, oval, 3.72ct, 10x14mm

7.42ct Certified Opal

3.35ct Certified Opal

Natural Earth Mined Black Opal -1.10cts

G.I.S.A. CERTIFIED 3.91CT WELO DESERT OPAL

6.00ct Certified Opal

G.I.S.A. CERTIFIED 4.59CT OPAL - AAA GRADE ! Vivid Multi-Colour Play of Fire

4.90ct Certified Opal

G.I.S.A. CERTIFIED 3.50CT WELO DESERT OPAL

5.00ct Certified Opal

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

Natural Earth Mined Black Opal -1.29cts

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

G.I.S.A. CERTIFIED 2.91CT BLACK OPAL

G.I.S.A. CERTIFIED 1.47CT BLACK OPAL - Vivid Multi-Colour Fire - Dominant Green / Red

*** OPAL *** 6.41CT G.I.S.A. CERTIFIED OPAL

0.95Ct. Opal Marquise Cabochon Multi Colors Glittering Rainbow 3D! Ethiopian

1.26ct Ethiopan Opal

1.81ct Certified Black Opal

1.57Ct. Opal Oval Cabochon Multi Colors Glittering Rainbow 3D Ethiopian Gemstone