2.86 ct Natural Multicolor Opal Triplet, Oval Cabochon, Opaque, AustraliaWeatherham Estate Treasures4(218)$140Mar 06, 2026
3.77 ct Fancy Cabochon Natural Multicolor Opal TripletWeatherham Estate Treasures4(218)$1607 days Left
50.32 ct Fancy Cabochon Natural Multicolor ChrysocollaWeatherham Estate Treasures4(218)$1407 days Left
5.80Ct Colourful Abalone Shell With Crystal Doublet – Trilliant Step Cut Faceted Gemstone Pair –Ksmith Heritage Auctioneers4.3(45)$154 days Left
9.98 Carats Blue-Grey Pietersite Cabochon - Natural Namibian Stone - 19.9 x 13.3 x 5.0 mm, 23XKThousandPlanet4.4(231)$53 days Left
2.13ct Oval Cabochon Natural Multicolor Black Opal GemstoneWeatherham Estate Treasures4(218)$150Feb 25, 2026
