17.10Ct Dendrite Opal Pair - Cabochon Polished , 720EKsmith Heritage Auctioneers4.3(47)See Sold PriceApr 27, 2026
25.02Ct Dendrite Opal Pair - Cabochon Polished , 348BKsmith Heritage Auctioneers4.3(47)$10221 Lots Away
25.75ct Cushion Cabochon Multicolour Psilomelane Dendrite GemstoneWeatherham Estate Treasures4(236)$50May 13, 2026
Beautiful 6.49 CT Natural Black Opal Ring With Natural Black Diamond & 18k GoldWilliam George4.2(10)£425
Beautiful 7.45 CT Natural Black Opal Ring With Natural Black Diamond & 18k GoldWilliam George4.2(10)£550
3.22 ct Natural Multicolor Opal Triplet, Fancy Cabochon, Opaque, AustraliaWeatherham Estate Treasures4(236)$1604 days Left
OPAL ROUGH NATURAL ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.4(514)$102 days Left
OPAL ROUGH NATURAL ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.4(514)$102 days Left
OPAL ROUGH NATURAL ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.4(514)$102 days Left
OPAL ROUGH NATURAL ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.4(514)$102 days Left