ESTATE UNMOUNTED ROUND CABOCHON OPAL GEMSTONE, 16.50CTSAustin Auction Gallery4.7(1.3k)$150(1 bid)5 days Left
10.54ct Natural Ethiopian Welo Solid Opal Pear Cabochon Loose Gemstone, 19TGLazo Heritage4.4(24)$7521 hrs Left
Natural Multi-Color Play Of Colour Opal Gemstone 4.30 Ct. Oval Cabochon Shape 15 x 8.8 Mm.Treasure of Gems & Jewelry4.5(270)$15 days Left
Natural Multi-Color Play Of Colour Opal Gemstone 1.76 Ct. Oval Cabochon Shape 10.5 x 7.9 Mm.Treasure of Gems & Jewelry4.5(270)$9Oct 1, 2026
