Jul 19, 2026Magnificent Art Deco Platinum Diamond & Emerald Openwork Plaque BroochEst. €16,000-€18,000€12,000Horizontal EncherePuteaux, paris
6 days LeftFRENCH ART NOUVEAU CHIMERA DRAGON 23K GOLD AND DIAMOND BROOCH WITH ORIGINAL BOXEst. $5,000-$8,000$1,000I&J AuctionRidgewood, NJ
2 days Left1970s 18K Yellow Gold Emerald Diamond Brooch 11Cts Diamonds 25Cts EmeraldsEst. $14,378-$18,691$100Mynt AuctionsNew York, NY
2 days LeftVintage Platinum Floral Diamond Brooch with Spinning MechanismEst. $5,421-$7,047$100Mynt AuctionsNew York, NY
Jul 30, 2026Antique Diamond and Seed Pearl Gold Brooches, 3Est. $600-$800$300Auctions at ShowplaceAstoria, NY
3 days LeftPlatinum 18.00ct Diamond Marquise Baguette Cut Vintage BroochEst. $16,419-$21,344$100Mynt AuctionsNew York, NY
Jul 08, 2026Antique 14k Gold & Diamond Filigree Bar Brooch PinEst. $700-$1,000$300Coral Gables AuctionCoral Gables, FL
Aug 02, 202614K Emerald Ring, 14K Italian Chain, and 10K Diamond and Seed Pearl BroochEst. $750-$850$375(1 bid)Case Antiques, Inc. Auctions & AppraisalsKnoxville, TN
Jul 08, 2026ANNE BAILEY: EMERALD, DIAMOND AND COLOURED DIAMOND BROOCH, 2017Est. £5,000-£7,000£5,000BonhamsLondon, GB
6 days LeftEdwardian Platinum, Diamond, and Emerald BroochEst. $120,000-$180,000$500I&J AuctionRidgewood, NJ
6 days LeftRETRO PERIOD, AN ITALIAN TWO-TONE GOLD AND DIAMOND BROOCHEst. $5,000-$8,000$1,000I&J AuctionRidgewood, NJ
4 days LeftA 19TH CENTURY EUROPEAN EMERALD, DIAMOND AND BLACK ENAMEL FLORAL BROOCHEst. $8,000-$10,000$2,000oldstone ventures llcSummit, NJ