FeaturedSave3 days Left4.76cts 6 Rays Black Star Sapphire , 1104EKsmith Heritage Auctioneers4.3(46)Est. $70-$140$10(2 bids)
FeaturedSave3 days Left1.19Ct Mexican Opal - Polished Opal , 162EKsmith Heritage Auctioneers4.3(46)Est. $30-$60$5
FeaturedSave3 days Left*2.49cts Natural Million Year Old Baltic Insect Amber, 16x10mm , 9CKsmith Heritage Auctioneers4.3(46)Est. $70-$140$10(2 bids)
FeaturedSave3 days Left*1.56cts Natural Million Year Old Baltic Insect Amber, 16x9mm , 5CKsmith Heritage Auctioneers4.3(46)Est. $70-$140$5(1 bid)
SaveEnds in 15d 12hXXL Natural Arkansas CLEAR QUARTZ CRYSTAL Cluster on GREEN CHLORITE Specimen, Weight: 18 lbsWestern Sportsman LLC4.5(81)Est. —$60(11 bids)
EXTENDEDSaveEnds in 15d 9hAMETHYST Crystal GEODE Cathedral, Weight: 2 lbsWestern Sportsman LLC4.5(81)Est. —$70(13 bids)
SaveApr 23, 2026XXL AMETHYST Crystal Geode Cathedral with Clear Quartz Deposits, Weight: 100 lbsWestern Sportsman LLC4.5(81)Est. $10-$10,000$325(5 bids)
EXTENDEDSaveEnds in 15d 12hBig Natural Arkansas CLEAR QUARTZ CRYSTAL Specimen, Weight: 5 lbsWestern Sportsman LLC4.5(81)Est. —$12(9 bids)
SaveApr 23, 2026XXL AMETHYST Crystal Geode Cathedral, Weight: 100 lbsWestern Sportsman LLC4.5(81)Est. $10-$10,000$150(5 bids)
Save5 days LeftMASSIVE NATURAL AMETHYST GEODE CRYSTAL DISPLAY 16"DejaVu Estate Sales & Auctions, LLC4.6(1.5k)Est. $300-$600$80(2 bids)
SaveEnds in 15d 11hNatural Arkansas CLEAR QUARTZ CRYSTAL Specimen, Weight: 12 lbsWestern Sportsman LLC4.5(81)Est. —$15(7 bids)
SaveEnds in 15d 10hNatural Arkansas CLEAR QUARTZ CRYSTAL Specimen, Weight: 4 lbsWestern Sportsman LLC4.5(81)Est. —$7(6 bids)
FeaturedSave3 days Left2.65Ct Welo Black Opal - Ethiopian Opal - Faceted Polished , 456EKsmith Heritage Auctioneers4.3(46)Est. $70-$140$10(2 bids)
FeaturedSave3 days Left*15.83cts Natural Pink Topaz Set - Polished Faceted , 6mm, 56CKsmith Heritage Auctioneers4.3(46)Est. $70-$140$5(1 bid)
FeaturedSave3 days Left3.83Ct Welo Opal - Ethiopian Opal - Oval Cabochon, 416BKsmith Heritage Auctioneers4.3(46)Est. $70-$140$5
FeaturedSave3 days Left2.79cts Natural Watermelon Tourmaline - Bi-Colour Faceted Cut , 199EKsmith Heritage Auctioneers4.3(46)Est. $50-$100$5
SaveEnds in 15d 10hNatural Arkansas CLEAR QUARTZ CRYSTAL Specimen, Weight: 2 lbsWestern Sportsman LLC4.5(81)Est. —$2(2 bids)
SaveEnds in 15d 13hNatural Arkansas CLEAR QUARTZ CRYSTAL Specimen, Weight: 3 lbsWestern Sportsman LLC4.5(81)Est. —$5(5 bids)
SaveApr 16, 2026Natural Geode Crystal Specimens 60pc LOTMiddleManBrokers Inc.4.6(523)Est. $1-$1,000$40(6 bids)
SaveEnds in 15d 11h(2) Natural Clear QUARTZ CRYSTAL ClustersWestern Sportsman LLC4.5(81)Est. —$7(5 bids)
SaveApr 23, 2026XXL Natural Arkansas CLEAR QUARTZ Crystal with CHLORITE Specimen, Weight: 17 lbsWestern Sportsman LLC4.5(81)Est. $10-$10,000$10(1 bid)
Save1 day LeftTop Quality Tourmaline Crystal On Matrix - Collection Piece - 656 Grams - 115X78X68 mmFantasy Jewelry3.7(144)Est. $8,000-$9,000$6,900
FeaturedSave3 days Left*11.25cts Natural Pink Topaz Set - Polished Faceted , 4.5mm, 63CKsmith Heritage Auctioneers4.3(46)Est. $70-$140$5
SaveBuy NowTop Quality Tourmaline Crystal On Matrix - Collection Piece - 656 Grams - 115X78X68 mmFantasy Jewelry3.7(144)$7,600
SaveApr 16, 2026Mixed Mineral & Geode Specimens 12pc COLLECTIONMiddleManBrokers Inc.4.6(523)Est. $1-$1,000$9(4 bids)
SaveApr 21, 2026A MAGNIFICENT AMETHYST CLUSTER ON A STAND.J. Greenstein & Co., Inc.4.4(63)Est. $1,200-$1,500$900
SaveJun 04, 2026Geode Crystal Specimens on Brass Stands, 3Auctions at Showplace4.5(829)Est. $300-$500$100(1 bid)
SaveApr 23, 2026XL Natural Arkansas CLEAR QUARTZ CRYSTAL Specimen, Weight: 17 lbsWestern Sportsman LLC4.5(81)Est. $10-$10,000$30(2 bids)
Save1 day Left6.4 KG Sea Blue Aqumarine Crystal On Matrix - 250X200X190 mmFantasy Jewelry3.7(144)Est. $6,000-$7,000$3,950