Natural Multi-Color Play Of Colour Opal Gemstones 1.37 Ct. Oval Cabochon Shape 9 x 6.9 Mm.Treasure of Gems & Jewelry4.4(233)$1May 24, 2026
3.85 Carats Koroit Yowah Opal Cabochon - Natural Australian Single Stone, 74XLThousandPlanet4.6(273)See Sold PriceMay 16, 2026
3.52 Carats Koroit Yowah Opal Cabochon - Natural Australian Single Stone, 82XLThousandPlanet4.6(273)$5875 Lots Away
5.45 Carats Boulder Opal Cabochon - Natural Matrix Vein Specimen, 61XMThousandPlanet4.6(273)See Sold PriceMay 16, 2026
BLOODSTONE CABOCHON ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.3(524)$52 days Left
