22.5ct Oval Cut Cabochon Bright Iridescence Multicolor Black Opal GemstoneWeatherham Estate Treasures3.9(245)US$1,300Jul 30, 2026
3.77 ct Fancy Cabochon Natural Multicolor Opal TripletWeatherham Estate Treasures3.9(245)US$1603 days Left
Natural Multi-Color Opal Gemstones 5.55 Ct. Oval Cabochon Shape 14 x 10 x 7.8 Mm.Treasure of Gems & Jewelry4.4(250)US$1460 Lots Away
Natural Multi Color Opal Gemstones 5.26 Ct. Oval Cabochon Shape 14.5 x 10.5 Mm.Treasure of Gems & Jewelry4.4(250)US$1Aug 4, 2026
2.82ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 72AKThousandPlanet4.5(298)US$202 days Left
2.95ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 90WPLazo Heritage4.3(14)US$252 hrs Left
2.26ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 89WPLazo Heritage4.3(14)US$252 hrs Left
2.28ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 32FLThousandPlanet4.5(298)US$202 days Left
