16.55 ct Natural Onyx Slice
Similar Upcoming Sales
1.60 Carats Natural Corundum Sapphire Gemstone - 7X6X5 mm4 days LeftNatural Purplish Red Ruby 3.70 Ct. Oval Shape 9.8 x 7.9 Mm Gemstone from MadagascarMar 15, 2026Natural Natural Purplish Red Ruby 1.54 Ct. Pear Shape 9.2 x 6.6 Mm Gemstone From MadagascarMar 22, 2026Natural Purplish Red Ruby 3.75 Ct. Oval Shape 10 x 7.8 Mm Gemstone from MadagascarMar 15, 2026Natural Purplish Pink Ruby 4.57 Ct. Oval Shape 11.2 x 8.5 Mm. Gemstone From MardagascarMar 22, 2026Natural Purplish Red Ruby 4.13 Ct. Oval Shape 9.7 x 8 Mm. Gemstone From MadagascarMar 22, 2026Natural Pinkish Red Ruby 3.46 Ct. Oval Shape 9.5 x 7.6 Mm Gemstone From MozambiqueMar 22, 2026Natural Red Ruby 5.39 Ct. Oval Shape 8.4 x 10.2 Mm. Gemstone From MadagascarMar 15, 2026Natural Pink Red Ruby 42.28 Ct. Oval Cabochon Shape 25 x 17 Mm Gemstone from MadagascarMar 15, 2026Certified 0.79 ct Natural Ruby, Intense Purplish Red, ALGT Antwerp 2023Mar 29, 2026Natural Red Ruby 2.35 Ct. Oval Shape 9.3 x 7.7 Mm Gemstone from Madagascar6 days LeftNatural Orangish Red Spessartine Garnet 3.74 Ct. Oval Cabochon Shape 9.6 x 8 Mm Gemstone FromMar 15, 2026Natural Red Ruby 2.67 Ct. Oval Shape 8.9 x 7.3 Mm. Gemstone From MadagascarMar 15, 2026Natural Purplish Pink Ruby 2.05 Ct. Oval Shape 8.9 x 6.9 Mm Gemstone from MozambiqueMar 15, 2026Natural Red Ruby 11.35 Ct. Oval Shape 13.7 x 10.7 Mm Gemstone From MadagascarMar 15, 2026Natural Purplish Red Ruby 2.54 Ct. Oval Shape 9 x 6.8 Mm. Gemstone From MadagascarMar 22, 2026