FeaturedSave3 days Left4.21cts Natural Rare Purple Sugilite Cabochon - No treated , 308EKsmith Heritage Auctioneers4.3(46)Est. US$50-US$100US$10
FeaturedSave1 day Left68g Large Reef Gold Nugget (2.1oz)Richmond Auctions4.6(82)Est. US$25-US$300,000US$3,000(5 bids)
FeaturedSave1 day Left124.4g Rare Inverted Crystal Large Gold Nugget (4oz)Richmond Auctions4.6(82)Est. US$25-US$300,000US$3,200(6 bids)
FeaturedSave1 day LeftVery Large 236g Natural Gold Nugget (7.6 oz)Richmond Auctions4.6(82)Est. US$25-US$300,000US$18,000(9 bids)
Save7 days LeftRare Blue Aragonite Mineral Specimen from Yunnan, ChinaWeatherham Estate Treasures3.9(227)Est. US$80-US$100US$60
Save7 days Left140G RARE NATURE BLUE FLUORITE QUARTZ CRYSTAL MINERAL SPECIMENWeatherham Estate Treasures3.9(227)Est. US$110-US$220US$54
Save7 days Left20g Rare Natural Sphalerite Quartz Crystal Cluster Mineral SpecimenWeatherham Estate Treasures3.9(227)Est. US$40-US$80US$20
Save3 days LeftPeace River, Florida Mastodon Leg FossilAlaska Premier Auctions & Appraisals4.3(47)Est. US$2,500-US$3,500US$1,200
SaveApr 24, 2026Loose Lab Diamond - IGI Emerald 8.02ct Fancy Intense Pink VVS2SEUYCO4.6(68)Est. US$394,950-US$592,425US$102,000
SaveApr 08, 2026Loose Lab Diamond - IGI Heart 7.24ct Fancy Vivid Blue VVS2SEUYCO4.6(68)Est. US$262,355-US$393,535US$68,000
SaveApr 25, 2026Loose Lab Diamond - IGI Emerald 5.04ct Fancy Deep Green VVS2SEUYCO4.6(68)Est. US$224,525-US$336,790US$58,000
FeaturedSave5 hrs LeftTourmaline 8.46ct Round Cut from Brazil No reserve GIE Certified Georgeous ColorCalifornia Gemstones4.3(4)Est. US$15,200-US$17,450US$55(1 bid)
FeaturedSave1 day Left149 gram Rare Large Reef Gold Nugget Extracted From Quartz Vein (4.7 oz)Richmond Auctions4.6(82)Est. US$25-US$300,000US$2,400(6 bids)
SaveApr 13, 2026Loose Lab Diamond - IGI Emerald 5.06ct Fancy Intense Blue VVS2SEUYCO4.6(68)Est. US$159,565-US$239,350US$41,250
SaveApr 05, 2026Loose Lab Diamond - IGI Heart 14.74ct Fancy Vivid Pink VVS2SEUYCO4.6(68)Est. US$128,820-US$193,230US$33,250
SaveApr 19, 2026Incredible 19" Mosasaur Dinosaur Fossil Skull, Cretaceous, Circa 80-70 Million Years Old. Northern AHeartland Artifact Auctions4.7(876)Est. US$15-US$10,000US$300(7 bids)
SaveApr 28, 2026Loose Lab Diamond - IGI Cushion Brilliant 8.09ct Fancy Intense Pink VVS2SEUYCO4.6(68)Est. US$89,170-US$133,755US$23,000
Save11 hrs LeftZEPPELIN HINDENBURG SILVER FABRIC AND GAS BAG CRASH RELICSAlexander Historical Auctions LLC4.5(295)Est. US$600-US$800US$440(2 bids)
SaveApr 05, 2026Loose Lab Diamond - IGI Heart 16.08ct Fancy Vivid Pink VVS2SEUYCO4.6(68)Est. US$82,870-US$124,305US$21,500
Save1 day Left34g Natural Gold Nugget - Golden Capybara (1.09oz)Richmond Auctions4.6(82)Est. US$25-US$300,000US$950(5 bids)
Save7 days LeftLoose Lab Diamond - IGI Heart 11.07ct E VVS2SEUYCO4.6(68)Est. US$60,580-US$90,870US$15,750
SaveApr 04, 2026Loose Lab Diamond - IGI Emerald 10.5ct Fancy Pink VVS2SEUYCO4.6(68)Est. US$69,095-US$103,645US$17,750
SaveApr 29, 2026Loose Lab Diamond - IGI Other 12.73ct H VVS2SEUYCO4.6(68)Est. US$89,290-US$133,935US$8,900
SaveApr 11, 2026Loose Lab Diamond - IGI Emerald 7.06ct D VVS2SEUYCO4.6(68)Est. US$44,335-US$66,505US$11,500
SaveApr 11, 2026Loose Lab Diamond - IGI Emerald 20.34ct Fancy Vivid Pink VVS2SEUYCO4.6(68)Est. US$92,550-US$138,825US$9,200
SaveApr 28, 2026Loose Lab Diamond - IGI Heart 10.05ct Fancy Intense Pink VVS2SEUYCO4.6(68)Est. US$49,900-US$74,850US$12,750
SaveApr 23, 2026Loose Lab Diamond - IGI Cushion Modified 8.16ct F VVS1SEUYCO4.6(68)Est. US$69,030-US$103,545US$6,900
SaveApr 19, 2026Loose Lab Diamond - IGI Cushion Modified 15.54ct F VVS2SEUYCO4.6(68)Est. US$78,400-US$117,600US$7,800
SaveApr 08, 2026IGI Oval 5.04ct Fancy Intense Blue VVS2 Loose Lab DiamondSEUYCO4.6(68)Est. US$48,200-US$72,300US$12,500