2.17ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 86TGLazo Heritage4.4(22)US$253 days Left
2.04ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 72TGLazo Heritage4.4(22)US$253 days Left
2.86 ct Natural Multicolor Opal Triplet, Oval Cabochon, Opaque, AustraliaWeatherham Estate Treasures3.8(255)US$140295 Lots Away
Natural Multi Color Opal Gemstones 3.58 Ct. Oval Shape 12.5 x 10.4 Mm.Treasure of Gems & Jewelry4.5(267)US$1Sep 12, 2026
3.35 Carats Genuine Black Fire Opal Gemstone ? Perfect for Custom Rings & Pendants - 18X9X5 mmFantasy Jewelry3.7(155)US$983 days Left
1.80ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 73FXThousandPlanet4.5(310)US$1023 hrs Left
Natural Multi Color Opal Gemstones 5.25 Ct. Oval Cabochon Shape 15.8 x 9.5 Mm.Treasure of Gems & Jewelry4.5(267)US$1Sep 12, 2026
