22.5ct Oval Cut Cabochon Bright Iridescence Multicolor Black Opal GemstoneWeatherham Estate Treasures3.9(246)US$1,300Aug 13, 2026
Natural Multi-Color Play Of Colour Opal Gemstone 1.68 Ct. Oval Cabochon Shape 10.5 x 8.4 Mm.Treasure of Gems & Jewelry4.5(259)US$10Aug 16, 2026
Natural Multi-Color Play Of Colour Opal Gemstone 2.84 Ct. Oval Cabochon Shape 13.7 x 8.7 Mm.Treasure of Gems & Jewelry4.5(259)US$9Aug 23, 2026
4.00ct Natural Ethiopian Welo Opal Cabochon Loose Gemstone, 31BYThousandPlanet4.5(301)US$51072 Lots Away
7.07 Carats Natural Ethiopian Welo Pastel Oval Cabochon Opal Loose Gemstone, 97WSLazo Heritage4.4(22)US$51107 Lots Away
1.98 Carats Natural Ethiopian Welo Opal Oval Cabochon Loose Gemstone, 37XVLazo Heritage4.4(22)US$51686 Lots Away
