11.33ct Marquise Cabochon Natural Multicolor Black Opal GemstoneWeatherham Estate Treasures3.9(245)$6303 days Left
2.01ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 39FL, 39FLThousandPlanet4.5(299)$201 day Left
2.55ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 45FL, 45FLThousandPlanet4.5(299)$201 day Left
Natural Blue Sapphire Gemstones 2.53 Ct. Oval Cabochon Shape 8.6 x 7.1 Mm.Treasure of Gems & Jewelry4.4(250)$7Aug 10, 2026
5.98 Carats Natural Ethiopian Welo Pale Blue Long Oval Cabochon Opal Loose Gemstone, 100WSLazo Heritage4.3(16)$108 hrs Left
23.07 Carats Australian Matrix Opal Oval Cabochon - Natural Stone, 73XBLazo Heritage4.3(16)$108 hrs Left
