ESTATE UNMOUNTED ROUND CABOCHON OPAL GEMSTONE, 16.50CTSAustin Auction Gallery4.7(1.3k)$150(1 bid)6 days Left
23.92ct Natural Multicolor Fire Ethiopian Welo Solid Opal Cabochon, 64TYLazo Heritage4.4(24)$1802 days 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)$16 days Left
Natural Multi-Color Play Of Colour Opal Gemstone 1.68 Ct. Oval Cabochon Shape 10.5 x 8.4 Mm.Treasure of Gems & Jewelry4.5(270)$10Oct 1, 2026
