7.95ct Certified Opal

G.I.S.A. CERTIFIED 1.96CT BLACK OPAL

6.12ct Certified Opal

6.37ct Certified Opal

Cherry Opal [Mexico] - TOP ORANGY RED ROUND CUT - 0.095cts

Opal [Australia] - Pear Shape Cabochon - 0.45cts

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

1.80ct. Nice Oval Black Fire Opal 12.00 x 8.00 mm

G.I.S.A. CERTIFIED 2.86CT OPAL

4.40ct Certified Opal

6.40ct Certified Opal

7.67Ct. Opal Multi Colors Oval Cabochon Untreated Welo, Ethiopian Gemstone

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

G.I.S.A. CERTIFIED 2.95CT OPAL - Vivid Multi-Colour Play of Fire

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

1.36Ct. Opal Multi Colors Round Cabochon Untreated Welo, Ethiopian Natural

100 x Nickel free split rings, 5mm

G.I.S.A. CERTIFIED 4.84CT OPAL - AAA GRADE ! Vivid Multi-Colour Play of Fire

0.950ct Pear Cut Treated Opal

Rainbow Moonstone Cabochon, pear, 86ct, 24x50mm

*** OPAL *** G.I.S.A. CERTIFIED 3.12CT OPAL

3.74CT G.I.S.A. CERTIFIED OPAL

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

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