FEATURED6 days LeftVintage Tiffany & Co. France 18k Yellow Gold Diamond Plique A Jour Glass BroochEst. $28,000-$34,000$18,000Jasper52New York, NY
FEATUREDEnds in 2d 17hVintage 1950's Blue Green Enamel Diamond Flower Earrings 18K Yellow Gold 28.40 GEst. $11,000-$13,000$4,200Jasper52New York, NY
FEATURED5 days LeftChopard 18k Yellow Gold Teddy Bear Happy Diamond Ruby Sapphire Pin BroochEst. $3,000-$3,500$1,800Jasper52New York, NY
FEATUREDEnds in 2d 17hVintage 1960's Ruby Diamond Textured Branch Brooch Pin 18K Yellow Gold, 24.39 GrEst. $7,000-$8,000$3,000Jasper52New York, NY
Aug 30, 2026VINTAGE PLATINUM AND DIAMOND SPRAY BROOCHEst. $15,000-$20,000$7,500(1 bid)Thomaston Place Auction GalleriesThomaston, ME
3 days LeftLARGE FABERGE DIAMOND AND GOLD BROOCHEst. $3,000-$5,000$2,600(2 bids)Jackson's International AuctioneersCedar Falls, IA
Aug 30, 2026CARRINGTON & CO. 18K GOLD, PLATINUM, JADE, AMETHYST AND DIAMOND THISTLE BROOCHEst. $2,000-$3,000$1,000Thomaston Place Auction GalleriesThomaston, ME
Aug 30, 2026GEORGE LEDERMAN 18K GOLD, DIAMOND AND RUBY SHARK BROOCHEst. $1,500-$2,500$750(1 bid)Thomaston Place Auction GalleriesThomaston, ME
2 days LeftRussian Faberge Era Brooch Pearls & Old Mine Cut Diamonds. Russian Faberg?? Era Old Mine CutEst. $3,000-$4,000$500(1 bid)Bill Hood & Sons Art & Antique AuctionsDelray Beach, FL
Aug 30, 2026ART DECO PLATINUM, 14K GOLD AND DIAMOND BAR BROOCHEst. $800-$1,200$250(1 bid)Thomaston Place Auction GalleriesThomaston, ME
5 days LeftAn Alexander Marchak turquoise, ruby, diamond, cultured pearl, and 18k gold broochEst. $4,000-$6,000$2,000(1 bid)Clars AuctionsOakland, CA
4 days LeftMAGNIFICENT CERTIFICATED NATURAL SALTWATER PEARL AND DIAMOND SHELL BROOCHEst. £5,000-£10,000£2,400Etrusca AuctionsLondon, UK
FEATUREDEnds in 2d 17hAntique Sapphire Diamond Filigree Ribbon Brooch Pin 14K White Gold, 4.92 GramsEst. $1,500-$2,000$550Jasper52New York, NY
FEATUREDEnds in 2d 22h14KT VINTAGE 1.25CT DIAMOND 3D MOLLUSK SEA SHELL BROOCH PIN BARLEY TWISTEst. $4,000-$5,000$1,600Jasper52New York, NY
FEATUREDEnds in 1d 23hDavid Webb NECKLACE Sautoir Chain Oval Links 18k Gold Platinum Diamond BroochEst. $125,000-$150,000$52,000Jasper52New York, NY
FEATUREDEnds in 1d 19hVintage 10kt GF Triple Heart Raw Diamond Stick Pin with Safety CapEst. $40-$50$30Jasper52New York, NY
Aug 30, 2026DAN FRERE VINTAGE 14K GOLD AND DIAMOND FLOWER SPRAY BROOCHEst. $1,500-$1,800$750Thomaston Place Auction GalleriesThomaston, ME
Aug 30, 202618K WHITE GOLD AND DIAMOND GEOMETRIC BROOCHEst. $3,000-$4,000$1,500Thomaston Place Auction GalleriesThomaston, ME
Aug 20, 2026Platinum and Diamond Clip-BroochEst. $6,000-$8,000$3,000DOYLE Auctioneers & AppraisersNew York, NY
Aug 20, 2026Platinum, Cabochon Sapphire and Diamond Clip-BroochEst. $7,000-$9,000$3,500DOYLE Auctioneers & AppraisersNew York, NY
5 days LeftA Boris Le Beau coral, diamond, jade, and 18k gold broochEst. $3,000-$5,000$1,500(1 bid)Clars AuctionsOakland, CA
Aug 20, 2026Antique Platinum, Gold, Diamond and Demantoid Garnet Lizard BroochEst. $1,200-$1,800$600DOYLE Auctioneers & AppraisersNew York, NY
Aug 20, 2026Platinum, Sapphire and Diamond Clip-BroochEst. $2,500-$3,500$1,300DOYLE Auctioneers & AppraisersNew York, NY
2 days Left14K Yellow Gold Necklace with Diamond Pendant Brooch. Necklace 18" Pendant / Brooch 1" with diamondEst. $300-$600$150(1 bid)Bill Hood & Sons Art & Antique AuctionsDelray Beach, FL
4 days LeftALABASTER & WILSON, VICTORAIN DEMANTOID GARNET AND DIAMOND LIZARD BROOCHEst. £1,500-£3,000£750Etrusca AuctionsLondon, UK
Aug 20, 2026Tiffany & Co., Paloma Picasso Gold, Platinum and Diamond 'Scribble' BroochEst. $1,500-$2,000$750(1 bid)DOYLE Auctioneers & AppraisersNew York, NY
4 days LeftVICTORIAN EN TREMBLANT DIAMOND SET FLOWER SPRAY BROOCHEst. £800-£1,600£400Etrusca AuctionsLondon, UK
4 days LeftA MAGNIFICENT CERTIFICATED CEYLON NO HEAT VICTORIAN SAPPHIRE AND DIAMOND BROOCHEst. £5,000-£10,000£2,400Etrusca AuctionsLondon, UK
Aug 30, 202614K MULTI-COLOR GOLD AND DIAMOND FLORAL BROOCHEst. $800-$1,000$250Thomaston Place Auction GalleriesThomaston, ME
4 days LeftA MAGNIFICENT VICTORIAN CERTIFICATED PURPLE STAR SAPPHIRE AND DIAMOND BROOCH,Est. £5,000-£10,000£2,400Etrusca AuctionsLondon, UK
Aug 20, 2026Tiffany & Co. Gold and Diamond Flower BroochEst. $1,000-$1,500$500(1 bid)DOYLE Auctioneers & AppraisersNew York, NY