FeaturedSave4 days LeftSterling Native Amethyst Hook Back EarringsRetro Roadshow Auctions4.6(176)Est. $50-$200$2
FeaturedSave2 days LeftSterling Silver Amethyst CZ Oval Halo RingRetro Roadshow Auctions4.6(176)Est. $50-$150$18(3 bids)
FeaturedSave2 days LeftVintage 14KT Yellow Gold Amethyst Opal Halo RingRetro Roadshow Auctions4.6(176)Est. $300-$500$100(4 bids)
FeaturedSave4 days LeftCartier Pasha 18k White Gold Diamond Color Stone Ring Box + Papers sz 6 52Chairish Auctions4.5(10.4k)Est. $17,000-$20,000$11,000
SaveApr 22, 2026Rare Seaman Schepps Aquamarine Diamond Coral Pink Tourmaline Amethyst Pearl Marine Scene Brooch 18kHess Fine Auctions4.5(247)Est. $8,000-$10,000$225(4 bids)
SaveApr 18, 2026RARE Matilde Poulat MATL Amethyst and Turquoise Panel BraceletRetro Roadshow Auctions4.6(176)Est. $1,500-$3,000$650(8 bids)
SaveMay 04, 2026Tamara Comolli Multi-Stone, Convertible Gold NeHeritage Auctions4.2(582)Est. $6,000-$8,000$3,000(1 bid)
Save5 days LeftJEWELRY. Platinum Amethyst Cabochon and DiamondClarke Auction Gallery4.5(616)Est. $500-$700$300(2 bids)
SaveApr 18, 2026Bvlgari 1.22ctw Diamond, Amethyst, Tourmaline EarringsGWS Auctions Inc.4.5(290)Est. $34,000-$35,000$6,000
Save6 days LeftBoucheron Vintage Diamond Citrine Amethyst Ruby 18K Gold Bouquet Brooch 20.5 GramsDover Jewelry4.4(15)Est. $8,000-$9,000$300(2 bids)
Save5 days LeftJEWELRY. 14kt Gold, Jade and Amethyst Bracelet.Clarke Auction Gallery4.5(616)Est. $400-$600$200(1 bid)
Save14 hrs LeftTiffany & Co. Circa 1990 18K Gold Sapphire Amethyst Diamond Jewelry SetDiamond Depot4.2(12)Est. $105,349-$127,473$49,250
SaveApr 30, 2026Los Ballesteros Taxco Silver Amethyst Jewelry SetAuctions at Showplace4.5(829)Est. $600-$800$250
Save4 days Left14K Yellow Gold Angela Conty Amethyst Leaf NecklaceFlannery's Estate Services4.6(463)Est. $2,000-$4,000$1,000(1 bid)
SaveMay 04, 2026Aletto Bros. Amethyst, Prasiolite, Gold BraceletHeritage Auctions4.2(582)Est. $10,000-$15,000$8,000
Save2 days LeftRetro, Amethyst, ruby, and diamond ringToomey & Co. Auctioneers4.7(408)Est. $1,500-$2,000$1,200
SaveApr 15, 2026Pair of 14k Gold Amethyst Gemstone Cufflinks 22g.Hill Auction Gallery 4.7(1k)Est. $1,000-$3,000$500(1 bid)
SaveApr 18, 2026Matilde Poulat MATL Amethyst and Turquoise Dangle BroochRetro Roadshow Auctions4.6(176)Est. $300-$600$160(4 bids)
SaveApr 23, 2026DAVID YURMAN, 2 SILVER CABLE CUFFS, 1 W/ AMETHYSTAhlers & Ogletree Auction Gallery4.6(635)Est. $700-$900$450(2 bids)
SaveApr 23, 2026DAVID YURMAN, TWO SILVER CUFFS, AMETHYST & TOPAZAhlers & Ogletree Auction Gallery4.6(635)Est. $1,000-$1,500$600(2 bids)
Save2 days LeftMeyle & Mayer, Jugendstil amethyst, enamel, and pearl broochToomey & Co. Auctioneers4.7(408)Est. $600-$800$150(2 bids)
SaveMay 07, 202614K Yellow Gold Multi-Colored Gemstone BraceletAuctions at Showplace4.5(829)Est. $600-$800$275(1 bid)
SaveApr 22, 202618kt. Tom Herman Lemon Chrysoprase and Amethyst and Pearl BroochBrunk Auctions4.6(510)Est. $1,400-$2,000$700(1 bid)
Save2 days LeftHeinrich Levinger, Jugendstil amethyst, enamel, and silver broochToomey & Co. Auctioneers4.7(408)Est. $700-$900$350
Save2 days LeftAntique, Group of multi-gem and gold broochesToomey & Co. Auctioneers4.7(408)Est. $600-$800$200(3 bids)
Save2 days LeftRetro, Two multi-gem and gold dress clipsToomey & Co. Auctioneers4.7(408)Est. $2,000-$3,000$1,600
Save5 days LeftJEWELRY. 18kt Gold and Amethyst Scroll Motif Ring.Clarke Auction Gallery4.5(616)Est. $800-$1,200$400
Save7 days LeftVAHE NALTCHAYAN 18KT YELLOW GOLD AND MULTI-STONE BANGLE BRACELET Approx. 31.3 total dwt.Eldred's4.8(497)Est. $3,500-$5,000$1,700