AIG Certified Natural London Blue Topaz Gemstone (74.85 Ct), Brazil Collector StoneJasper524.5(10.5k)$900
Monumental Amethyst Geode Cathedral with Hand-Carved Gemstone CockatoosWilliamson Auction Gallery4.7(291)$13,500Available to Buy Now
Large Natural Amethyst Cathedral Geode Specimen on Wooden Stand, 7.5"HMJ Welch Auctioneers & Appraisers4.6(207)$502 days Left
Two Natural Quartz & Citrine Geode Specimens, Largest 6"HMJ Welch Auctioneers & Appraisers4.6(207)$15(1 bid)2 days Left
Certified Natural London Blue Topaz Gemstone: 169.29 Ct Cushion Cut Brazil Collector StoneJasper524.5(10.5k)$1,900
Certified Natural London Blue Topaz Gemstone: 169.29 Ct Cushion Cut Brazil Collector StoneJasper524.5(10.5k)$3,800
Certified Natural London Blue Topaz Gemstone: 169.29 Ct Cushion Cut Brazil Collector StoneJasper524.5(10.5k)$3,800
Amethyst and Gilt Metal Gemstone Bonsai Tree Sculpture on Amethyst Geode BaseLion and Unicorn4.7(2.4k)$20Jun 28, 2026
Bolivian Ametrine Gemstone Pair 11.70 Ct Brazil Natural Purple Yellow Loose GemsJasper524.5(10.5k)$500
Certified Natural London Blue Topaz Gemstone, 79.70 Ct Brazil Collector StoneJasper524.5(10.5k)$1,800
