5.49 ct Natural Black Star Diopside, Oval Cabochon, Opaque, IndiaWeatherham Estate Treasures4(220)$74Mar 06, 2026
15.01ct Natural Black with Blue Sparkle Nuummite, Oval, OpaqueWeatherham Estate Treasures4(220)$1506 days Left
Natural Black Star Sapphire 3.18 Ct. Oval Cabochon Shape 9.4 x 7.5 Mm Gemstone from ThailandTreasure of Gems & Jewelry4.4(220)$1Mar 15, 2026
Natural Black Star Sapphire 3.40 Ct. Oval Cabochon Shape 9 x 7.8 Mm Gemstone From ThailandTreasure of Gems & Jewelry4.4(220)$1Mar 01, 2026
