1pcs 5mm Flame Synthetic Opal Cabochon, Round Shape Cabochon, Very Beautiful Sparkling Cabochon, Lab Created, 45

Black Opal Pears Smooth

11mm Vintage German Black with Purple Glitter Cabochon - Cab Round Sparkly Goth Lucite Setting Domed Stone

VINTAGE 30ss Blue Black Opal Glass Chatons, 30ss Chatons, Dark Blue Black Opal, Quantity 8

Beautiful Hand Made Polish Gemstone Opal,smooth opal stone cabochon size 5x7x3 mm ethiopian opal cab cts 0.40 opal smooth cab PCD 1572

1 pieces 8mm Black Opal Cabochon Round Loose Gemstone, BLACK OPAL Round Cabochon AAA++ Quality gemstone, Black Opal Cabochon Loose Gemstone

Beautiful mexican opal lot (YOS189)

Bargain mexican opal cabochon lot (YOS255)

Oval Transparent Opal Cabochon 6.7x5.5 mm, FREE SHIPPING

5 Pieces 5mm Ethiopian Black Opal Faceted Round Gemstone, Black Opal Round Faceted, Calibrated Size Faceted Black Opal Round Gemstone

Natural Labradorite 13x18mm Pear Cabochon - Calibrated Size - Black Base Gray Color Blue Power Semi Precious - Loose Gemstone

Glass Cabochons Czech 13mm Round Black Opal (2) GC038