SaveBuy NowArt Deco Platinum Ruby Diamond Brooch 36.8g 20 Rubies 142 DiamondsDiamond Depot4.3(10)$17,540
SaveBuy NowArt Deco Platinum 18.20 Ct Diamond Brooch with 230 European CutsDiamond Depot4.3(10)$14,630
Save6 days LeftArt Deco Platinum Brooch with 2.95 Ct Diamond Center 0.50 CtDiamond Depot4.3(10)Est. $5,084-$6,101$1,750
Save7 days LeftArt Deco Platinum Brooch 4.30 Ct Diamond 69 StonesDiamond Depot4.3(10)Est. $7,894-$9,473$2,650
SaveBuy NowFrench Art Deco Platinum Diamond Brooch 1.40 Ct Center 6.00 Ct European-CutDiamond Depot4.3(10)$10,590
Save7 days LeftArt Deco Platinum Brooch 8.60 Ct Diamond Vintage JewelryDiamond Depot4.3(10)Est. $7,760-$9,312$2,050
SaveBuy NowArt Deco Platinum Brooch with 2.00 Ct Sapphires and 4.00 Ct DiamondsDiamond Depot4.3(10)$3,930
SaveBuy NowVintage Estate Antique Art Deco Platinum 5.80ctw Diamond Pin BroochChairish Auctions4.5(10.3k)$22,000
SaveFeb 28, 2026Art Deco Platinum Brooch with Jade and 38 DiamondsDiamond Depot4.3(10)Est. $5,329-$6,395$1,475
SaveFeb 28, 2026Art Deco Platinum Brooch with 10mm Pearl and 6 Carats DiamondsDiamond Depot4.3(10)Est. $14,361-$17,233$5,200
SaveFeb 28, 2026Art Deco Platinum Brooch with 120 Diamonds and EmeraldsDiamond Depot4.3(10)Est. $7,894-$9,473$2,150
SaveBuy NowArt Deco Platinum Ruby Diamond Brooch 36.8g 20 Rubies 142 DiamondsDiamond Depot4.3(10)$20,610
Save2 days LeftJ.E. Caldwell 1940s Art Deco 14 Karat Gold Double Clip Lapel Pin or Brooch.Diamond District Gold BuyersEst. $4,500-$7,500$3,000