18.27 cts Natural Iolite
Similar Upcoming Sales
13.00ct Oval-Cut Block D TanzaniteMay 02, 2026Natural Violetish Blue Tanzanite Gemstone 1.31 Ct. VVS Oval Shape 8.1 x 6.1 Mm. From Tanzania7 days LeftNatural Violetish Blue Tanzanite 0.99 Ct. Clean Oval Shape 6.94 x 5.04 Mm. Gemstone From TanzaniaApr 19, 2026Natural Violetish Blue Tanzanite 1.03 Ct. Oval Shape 7.27 x 5.20 Mm. Gemstone From Tanzania919 Lots AwayCertified Natural Sapphire, 0.80 ct Oval Mixed Cut, ALGT7 days LeftNatural Blue Tanzanite Gemstones 1.76 Ct. VVS Oval Shape 9 x 7 Mm7 days LeftLoose Tanzanite Oval Shape 2.16CT 8.9X7X4.5mmMay 16, 20263.52ct Iolite Pear Faceted GemstoneMay 07, 2026Natural Violetish Blue Tanzanite 0.59 Ct. VVS Oval Shape 6.1 x 4.2 Mm. Gemstone From Tanzania7 days LeftLoose Tanzanite Oval Shape .80Ct 7.5x5.3x2.9 mmMay 16, 202620.24 Ct Natural Purple Amethyst Oval CutMay 01, 202632.78 Ct Natural Purple Amethyst Oval CutMay 01, 2026Natural Purple Amethyst Gemstones 13.13 Ct. Oval Shape 16.2 x 13.7 Mm.7 days Left16.79 Ct Natural Purple Amethyst Oval CutMay 01, 202618.91 Ct Natural Purple Amethyst Oval CutMay 01, 202611.09 Ct Natural Purple Amethyst Oval CutApr 30, 2026