4 days LeftNatural Purplish Pink Tourmaline Gemstones 7.42 Ct. Octagon Shape 15.3 x 9.8 Mm.Est. $4,817-$7,571$1Treasure of Gems & JewelryLake Charles, LA
17 hrs LeftMuseum-Grade 10kg Deep Blue Fluorite Crystal Specimen | Rare Jumbo Statement MineralEst. $3,000-$4,000$1,200Fantasy JewelryMuscat, AE
3 days Left15 Carat ---- Russian Alexandrite -- Oval Cut ---- CertifiedEst. $6,000-$8,000$40(1 bid)California GemstonesSan Diego, CA
4 days Left1.77Ct. Round Brilliant Cut 7 Mm. Natural Black Loose DiamondEst. $613-$964$1Treasure of Gems & JewelryLake Charles, LA
18 hrs LeftTransparent Pink Aztec Stone Pointed Hexagonal Column Pink Fire QuartzEst. £600-£1,200£300Hans AuctionSouth Croydon, Croydon
4 days LeftNatural Blue Tanzanite Gemstones 2.12 Ct. Clean Cushion Shape 8.8 x 7.5 Mm.Est. $1,165-$1,832$1Treasure of Gems & JewelryLake Charles, LA
Jul 09, 2026Collection of Crystal Mineral Specimens, 4Est. $300-$500$100Auctions at ShowplaceAstoria, NY
Buy NowAragonite Jupiter carved sphere, spiritual spiritual Polished crystal mineral 12.5 KG$1,900Fantasy JewelryMuscat, AE
4 days LeftNatural Green Tourmaline Gemstones 5.55 Ct. Cushion Shape 12.5 x 8.9 Mm.Est. $728-$1,144$1Treasure of Gems & JewelryLake Charles, LA
Buy Now1920 Grams Unique Large Hand Size Double Terminated Hiddenite Crystal Specimen - 19X12X4 CM$2,200Fantasy JewelryMuscat, AE
Starts Jun 24Cambodian Blue Zircon Pair Gemstone : Cushion CutEst. $6,000-$7,000$2,600Jasper52New York, NY
Buy NowPerfect Terminated Natural Kuznite Heddinite Crystal -1088 Grams -16X7X4 mm$2,000Fantasy JewelryMuscat, AE
4 days LeftNatural Multi-Color Fluorite Gemstones 10.13 Ct. Octagon Shape 13.8 x 11.5 Mm.Est. $338-$532$1Treasure of Gems & JewelryLake Charles, LA
4 days LeftNatural Blue Tanzanite Gemstones 1.10 Ct. Cushion Shape 5.7 x 5.5 Mm.Est. $288-$453$1Treasure of Gems & JewelryLake Charles, LA
4 days LeftNatural Green Demantoid Garnet Gemstones 1.18 Ct. Oval Shape 6.8 x 5.7 Mm.Est. $1,387-$2,179$1Treasure of Gems & JewelryLake Charles, LA
Aug 20, 2026Clear Quartz Crystal Cluster Mineral SpecimenEst. $200-$400$50Auctions at ShowplaceAstoria, NY
18 hrs LeftNatural Pink Amethyst Cluster [No Matrix] Pink AmethystEst. £400-£800£200Hans AuctionSouth Croydon, Croydon
4 days LeftNatural Green Emerald Gemstones 0.63 Ct. Oval Shape 6.4 x 5 Mm.Est. $292-$459$1Treasure of Gems & JewelryLake Charles, LA
4 days LeftAmethyst and Gilt Metal Gemstone Bonsai Tree Sculpture on Amethyst Geode BaseEst. $90-$200$20Lion and UnicornHollywood, FL
Jul 11, 2026LARGE GEOLOGICAL ORANGE CRYSTAL CATHEDRAL GEODE, 19.25"HEst. $200-$400$150Austin Auction GalleryAustin, TX