2.40 ct Natural Multicolor Opal Triplet - Oval CabochonWeatherham Estate Treasures3.9(251)$1506 days Left
Natural Boulder Opal Multi-Color Gemstones 21.40 Ct. Flashing Free Form CabochonTreasure of Gems & Jewelry4.5(262)$1Aug 30, 2026
Natural Multi Color Flashing Boulder Opal Gemstones 3.49 Ct. Free Form Cabochon ShapeTreasure of Gems & Jewelry4.5(262)$10Aug 30, 2026
4.34 Carats Koroit Boulder Opal Cabochon - Natural Australian Stones 13.3x9.3mm, 4XMLazo Heritage4.4(22)$252 days Left
9.98 Carats Boulder Opal Cabochon - Intricate Matrix Pattern Specimen, 64XMLazo Heritage4.4(22)$102 days Left
