Oct 4, 20262" OLD VINTAGE STERLING MISTLETOE BOW PIN BROOCHEst. $100-$200$10Cape Coral, FLImperial Auction4.4(277)
5 days LeftVictorian-Era (Circa 1860-1880) Gold Sapphire & Old-Cut-Diamond Checkerboard Circular BroochEst. $15,000-$20,000$5,000Germantown, MDYakon Auctions4.2(45)
1 hr LeftFRENCH ART NOUVEAU 18K GOLD CHIMERA BROOCH WITH OLD-CUT DIAMONDEst. $10,000-$20,000$5,000Ridgewood, NJI&J Auction4.6(148)
3 days Left1.00ctw Old European-Cut Diamond and Platinum/14K BroochEst. $4,000-$4,500$500Maitland, FLGWS Auctions Inc.4.4(303)
5 days LeftLate Victorian Carved Emerald Cameo, Gold-Mounted Old-Cut-Diamond Surround Brooch-Pendant, CircaEst. $8,000-$10,000$3,500Germantown, MDYakon Auctions4.2(45)
Oct 3, 2026Antique Yellow Gold Pendant Brooch with 5.60ctw Old Mine Cut DiamondsEst. $12,090-$15,717$100New York, NYMynt Auctions4.5(930)
Sep 30, 2026A Platinum, Gold and Diamond Brooch Featuring a platinum Cartier frame set with old European-cutEst. $5,500-$7,500$4,000Monrovia, CAJohn Moran Auctioneers, Inc.4.7(521)
Oct 3, 2026Antique Edwardian Platinum 1.46ctw Old Mine Diamond Brooch PinEst. $2,639-$3,430$100New York, NYMynt Auctions4.5(930)
3 hrs LeftEdwardian, Diamond and Platinum Feather BroochEst. $4,000-$6,000$2,250(2 bids)Palm Beach, Philadelphia, San Diego, Chicago, ILFreeman's4.4(1.7k)
5 days LeftLate-Victorian (Circa 1870-1890) Solid-Gold Turquoise & Old-Cut Diamond Circular BroochEst. $10,000-$20,000$4,000Germantown, MDYakon Auctions4.2(45)
5 days LeftVictorian Gold-and-Enamel Cameo Brooch, Old-Cut Diamonds & Natural Wild Pearls, Circa 1860-1880Est. $3,000-$5,000$1,200Germantown, MDYakon Auctions4.2(45)
6 days LeftPlatinum and 18K Gold Art Deco Diamond Clip Brooch with 7 Carats Old Mine StonesEst. $7,579-$9,852$100New York, NYMynt Auctions4.5(930)
1 day LeftArt Deco platinum bow brooch with 2.5 ct old cut diamondsEst. $4,862-$6,320$100New York, NYBidhaus4.3(881)
5 days LeftVictorian Period, 18K Gold, Pink Topaz, Natural Wild Pearl and Old-Cut Diamond BroochEst. $10,000-$20,000$4,000Germantown, MDYakon Auctions4.2(45)
Sep 30, 2026A Platinum and Diamond Brooch Of a ribbon design featuring old European-cut diamonds weighingEst. $1,500-$2,000$900Monrovia, CAJohn Moran Auctioneers, Inc.4.7(521)
Sep 30, 2026Cartier: A 14K Bi-Color Gold, Amethyst and Diamond Brooch Centering seven old European-cutEst. $6,000-$8,000$4,000Monrovia, CAJohn Moran Auctioneers, Inc.4.7(521)
5 days LeftArt Deco 4.80ct Old Mine Cut Diamond Emerald Brooch in Platinum 18k GoldEst. $8,138-$10,579$100New York, NYMynt Auctions4.5(930)
2 days LeftAntique Yellow Gold Pendant Brooch with 5.60ctw Old Mine Cut DiamondsEst. $12,090-$15,717$100New York, NYBidhaus4.3(881)
2 days LeftPlatinum and 18K Gold Art Deco Diamond Clip Brooch with 7 Carats Old Mine StonesEst. $7,579-$9,852$100New York, NYBidhaus4.3(881)
3 days LeftEdwardian Platinum Brooch with 2 Rubies and 7 Carats Old Cut DiamondsEst. $18,447-$23,981$100New York, NYBidhaus4.3(881)
Oct 3, 2026Circa 1900 14K White Gold Shell Cameo & Old European Diamond Brooch PendantEst. $900-$1,500$125Owens Cross Roads, AL1111 Jewelry Store, LLC4.3(5)
2 days LeftAntique Gold Butterfly Brooch 6.30ct Old Mine Cut DiamondsEst. $19,136-$24,876$100New York, NYBidhaus4.3(881)
4 days LeftESTATE M. MILLMAN PLATINUM & 4.25CTTW DIAMOND BOW BROOCH / PINEst. $3,000-$6,000$1,500(1 bid)Austin, TXAustin Auction Gallery4.7(1.3k)
3 hrs LeftArt Deco, French, Diamond, Emerald, and Moonstone Giardinetto BroochEst. $2,000-$3,000$1,000(1 bid)Palm Beach, Philadelphia, San Diego, Chicago, ILFreeman's4.4(1.7k)