4.90 Carats Natural Black Fire Opal Loose Stone ? Vibrant Flashing Colors - 14X11X7.5 mmFantasy Jewelry3.6(150)$983 days Left
2.50ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 83WPLazo Heritage4.4(22)$251831 Lots Away
2.82ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 72AKThousandPlanet4.5(304)$102 days Left
1.32ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 9FLThousandPlanet4.5(304)$102 days Left
2.26ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 89WPLazo Heritage4.4(22)See Sold PriceAug 9, 2026
Natural Multi Color Play Of Colour Opal Gemstones 0.92 Ct. Oval Cabochon Shape 8 x 6 Mm.Treasure of Gems & Jewelry4.5(262)$5(1 bid)18 hrs Left
2.35Ct Welo Black Opal Polished - Ethiopian OpalKsmith Heritage Auctioneers4.3(47)See Sold PriceJul 26, 2025
1.75Ct Welo Black Opal Polished - Ethiopian OpalKsmith Heritage Auctioneers4.3(47)See Sold PriceJun 29, 2025