3.42 ct . lovely 12.00 x 10.00 mm Oval Opal triplet 3.42 ct

2.82ct Certified Black Opal

2.62ct Certified Opal

1.65 Ct. Pretty Oval Cab cut 10 x 8 mm Natural AAA Multi Color Play Opal

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

G.I.S.A. CERTIFIED 5.04CT OPAL - AAA GRADE ! Vivid Multi-Colour Play of Fire

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

2.17 Fire Sparkling Welo Solid Black Fire Opal

Opal Oval Cabochon 5x7mm Multi Colours Glittering Rainbow 3D! Ethiopian Natural

2.62ct Certified Opal

G.I.S.A. Certified Opal 5.64ct Mexican Jelly Opal

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

2.17ct Certified Opal

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

2.06Ct. Opal Pear Cabochon Multi Colors Glittering Rainbow 3D Ethiopian Gemstone

1.78ct Natural Deep Orange Mexico Opal Gem - VS - Unheated Stepped Facet Octagon

Opal [Australia] - Pear Shape Cabochon - 1.035cts

Opal [Australia] - Pear Shape Cabochon - 0.40cts

3.52CT OPAL [G.I.S.A.CERTIFIED] Multi-Colour Fire (Vivid Play of Colour)

6.00ct Certified Opal

6.50ct Certified Opal

Rainbow Moonstone Cabochon, pear, 86ct, 24x50mm

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

Mexican Fire Opal 0.56ct