122 Pound Uruguayan Amethyst Geode WIth Large Calcite Crystal - MONUMENTFossils & Gemstones of Houston4.4(27)$3,00012 hrs Left
Rare Amethyst Cluster with Double Terminated Quartz CrystalsFossils & Gemstones of Houston4.4(27)$50012 hrs Left
Loose Amethyst Gemstone Deep Purplish Violet Pear Concave CutWeatherham Estate Treasures4(236)$7802 days Left
Natural Purple Amethyst 6.42 Ct. VVS Oval Shape 14.1 x 11.2 Mm Gemstone from BrazilTreasure of Gems & Jewelry4.5(225)$1May 03, 2026
AMETHYST DISPLAY ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.4(514)$30974 Lots Away
Natural Purple Amethyst Gemstones 7.03 Ct. Oval Shape 15 x 9.6 MmTreasure of Gems & Jewelry4.5(225)$1May 03, 2026
