22.5ct Oval Cut Cabochon Bright Iridescence Multicolor Black Opal GemstoneWeatherham Estate Treasures3.9(251)$1,30020 hrs Left
Natural Multi-Color Opal Gemstones 5.55 Ct. Oval Cabochon Shape 14 x 10 x 7.8 Mm.Treasure of Gems & Jewelry4.5(262)$1Aug 30, 2026
Natural Multi Color Opal Gemstones 3.45 Ct. Oval Cabochon Shape 12.5 x 9.9 Mm.Treasure of Gems & Jewelry4.5(262)$1Aug 23, 2026
9.63ct Natural Ethiopian Welo Solid Opal Oval Cabochon Loose Gemstone, 17TGLazo Heritage4.4(22)$8519 hrs Left
9.88ct Natural Multicolor Fire Ethiopian Welo Solid Opal Cabochon Loose Gemstone, 10TGLazo Heritage4.4(22)$6519 hrs Left
1.62ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 43FXThousandPlanet4.5(304)$101081 Lots Away
5.80ct Natural Ethiopian Welo Opal Cabochon Loose Gemstone, 19BYThousandPlanet4.5(304)$10(1 bid)1132 Lots Away
