LARGE NATURAL QUARTZ CRYSTAL CLUSTER SPECIMENCornell Auctions, Objects & Trade4.6(373)$100(1 bid)2 days Left
EXTRA LARGE IMPRESSIVE NATURAL PURPLE FLUORITE CRYSTAL CLUSTER SPECIMENCornell Auctions, Objects & Trade4.6(373)$100(1 bid)2 days Left
0.92ct Oval Mixed Cut Blue Sapphire – ALGT Certified Heated GemChan & Scott Auction House4.4(57)$10Aug 29, 2026
24.88ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 72FCThousandPlanet4.5(300)$51 day Left
QUARTZ NATURAL CRYSTAL SPECIMEN ROCKHOUND MINERAL DISPLAYCol. Christie Hatman Auctioneers4.3(540)See Sold PriceJul 29, 2026
