Natural Multi Color Opal Gemstones 2.04 Ct. Oval Shape 10.5 x 8.5 Mm.Treasure of Gems & Jewelry4.4(251)US$16 days Left
Natural Multi-Color Opal Gemstone 2.81 Ct. Round Cabochon Shape 9.9 Mm.Treasure of Gems & Jewelry4.4(251)US$10Aug 10, 2026
2.33ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 86WPLazo Heritage4.3(16)US$251238 Lots Away
2.00ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 92WPLazo Heritage4.3(16)See Sold PriceJul 29, 2026
1.32ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 9FLThousandPlanet4.5(300)US$52 days Left
1.53ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 54FXThousandPlanet4.5(300)US$53 days Left
*5.48Ct Natural Freeform Black Opal - 19x16x6mm - Polished Rough , 129EKsmith Heritage Auctioneers4.3(47)US$153 days Left
