Natural Black Spinel 2.51 Ct. Oval Cabochon Shape 9.7 x 7.6 Mm Gemstone From ThailandTreasure of Gems & Jewelry4.4(220)$1Mar 15, 2026
Natural Loose Black Diamond 1.78 Ct. Round Brilliant Cut Size 6.7 Mm.Treasure of Gems & Jewelry4.4(220)$1Mar 15, 2026
Natural Black Sapphire 1.21 Ct. Oval Shape 7.1 x 5.1 Mm Gemstone from AustraliaTreasure of Gems & Jewelry4.4(220)$1Mar 08, 2026
23.7ct Oval Cabochon Black with Blue Sparkle Nuummite GemstoneWeatherham Estate Treasures4(220)$1654 days Left