All / Shop by Opal Shape / All Shop by Opal Type Shop by Origin Shop by Opal Shape Freeform Oval Cabochon Teardrop/Pear Cabochon Semi-circle Cabochon Triangle / Trillion Cabochon Round Cabochon Baguette Cabochon Specimen 1.92ct Crystal Opal Coober Pedy $634.00 1.05ct Crystal Opal Coober Pedy $420.00