Natural Red Black Opal 2.52 Ct. Oval Cabochon Shape 11.8 x 9 Mm. Gemstone From EthiopiaTreasure of Gems & Jewelry4.4(221)US$1Mar 08, 2026
Natural Multi Color Flashing Opal Boulder 27.75 Ct. Free Form Cabochon Shape 30 x 19.2 Mm. GemstoneTreasure of Gems & Jewelry4.4(221)US$1Mar 08, 2026
Natural Black Star 6 Rays Sapphire 1.60 Ct. Oval Cabochon Shape 7.6 x 5.3 Mm Gemstone From ThailandTreasure of Gems & Jewelry4.4(221)US$1Mar 08, 2026
Natural Black Star 6 Rays Sapphire 1.36 Ct. Oval Cabochon Shape 8.2 x 6 Mm Gemstone from ThailandTreasure of Gems & Jewelry4.4(221)US$15 days Left
Natural Picture Jasper 105.69 Ct. Round Cabochon 24 Mm. Unheated GemstoneTreasure of Gems & Jewelry4.4(221)US$1Mar 08, 2026
2.22Ct Welo Black Opal Faceted Polished - Ethiopian OpalKsmith Heritage Auctioneers4.3(45)See Sold PriceJul 26, 2025
Natural Black Star 6 Rays Sapphire 4.80 Ct. Oval Cabochon Shape 10.5 x 8.1 Mm. Gemstone FromTreasure of Gems & Jewelry4.4(221)US$15 days Left
1.67Ct Welo Black Opal Polished - Ethiopian OpalKsmith Heritage Auctioneers4.3(45)See Sold PriceJul 27, 2025
Natural Black Star Sapphire 6 Rays 2.96 Ct. Oval Cabochon Shape 8.8 x 7.1 Mm Gemstone from ThailandTreasure of Gems & Jewelry4.4(221)US$1Mar 08, 2026