44.90 ct Natural Black Obsidian
Similar Upcoming Sales
16.70 Ct Natural Black Onyx Oval Cab18 hrs Left14.58 Ct Natural Black Onyx Oval CabMar 09, 202620.8ct Oval Cabochon Deep Black Onyx Gemstone3 days Left4.71ct AFRICAN BLACK OPAL OVAL CABOCHON CUT NATURAL UNTREATED RARE 13x10mmMar 19, 202625.32 Ct Natural Obsidian Pear Cab18 hrs Left23.7ct Oval Cabochon Black with Blue Sparkle Nuummite Gemstone3 days LeftBlack Onyx Cushion Cabochon GemstoneMar 02, 202613.46 Ct Natural Black Onyx Cushion CabMar 09, 2026Black Nuummite Oval Cabochon Gemstone with Blue SparkleMar 02, 20267.64 Ct Natural Black Onyx Round CabMar 09, 20264.32ct Multicolor Black Oval Opal GemstoneMar 18, 20265.49 ct Natural Black Star Diopside, Oval Cabochon, Opaque, IndiaMar 06, 202615.01ct Natural Black with Blue Sparkle Nuummite, Oval, Opaque5 days Left50.65 Ct Natural Black Onyx Drilled Fancy Round Cab18 hrs Left17.18 Ct Natural Black Onyx Fancy Cut18 hrs Left9.07 Ct Natural Black Onyx Fancy CabMar 11, 2026 
