SaveBuy Now1950's Platinum Diamond Brooch 19.00 Ct G-I VVS-VS 2.25 inchesMynt Auctions4.5(853)$21,140(20 bids)
SaveApr 09, 2026Vintage 6.5ctw Diamond Leaf Brooch in Gold and PlatinumDiamond Depot4.3(11)Est. $17,167-$20,773$5,800
Save2 days LeftAntique Edwardian Krementz Yellow Gold Platinum Sapphire Bar BroochDiamond Depot4.3(11)Est. $2,215-$2,680$1,025
SaveApr 08, 2026French Art Deco Platinum Diamond Brooch 9.50 Ct E-G VVS-VSDiamond Depot4.3(11)Est. $12,993-$15,721$6,100
SaveApr 09, 2026Platinum Art Deco Brooch with Diamonds and Sapphires 2.75 InchDiamond Depot4.3(11)Est. $15,549-$18,814$7,300
SaveBuy NowDavid Webb Platinum 18K Gold Black Enamel Elephant Brooch with Ruby EyeDiamond Depot4.3(11)$24,590
SaveBuy NowDavid Webb Satyr Diamond Face Brooch in Platinum and 18K Yellow GoldDiamond Depot4.3(11)$21,940
SaveBuy NowDavid Webb Platinum 18K Gold Black Enamel Goat Diamond Brooch 4 CtsBidhaus4.2(847)$43,110(14 bids)
SaveApr 07, 2026Art Deco Platinum Brooch 5.25 Ct Diamonds 71 Round 13 BaguetteDiamond Depot4.3(11)Est. $8,200-$9,922$3,150
SaveApr 08, 2026Art Deco Platinum Brooch with 3.00 Ct Ruby and 96 DiamondsDiamond Depot4.3(11)Est. $14,867-$17,989$5,400
SaveBuy NowPlatinum Brooch with 23 Sapphire and Diamond Leaf DesignMynt Auctions4.5(853)$7,400(21 bids)
SaveApr 10, 20261950's Platinum Brooch 7.70 Ct Diamonds F-G VVS-VSDiamond Depot4.3(11)Est. $10,863-$13,144$5,100
SaveBuy NowFrench Edwardian Platinum Diamond Sapphire Choker Pendant Brooch NecklaceBidhaus4.2(847)$12,820
SaveEnds in 1d 22hGIA Certified Natural Diamond Vintage Deco Pin Brooch Platinum 12418**Chairish Auctions4.5(10.4k)Est. $14,000-$17,000$5,500
SaveBuy Now18K Gold Platinum Ruby Diamond Large Flower Brooch Pendant VintageDiamond Depot4.3(11)$9,370
SaveBuy NowArt Deco Platinum Brooch 20.00 Ct Diamonds G-J VS1-SI1Mynt Auctions4.5(853)$32,520(29 bids)
SaveBuy NowExquisite Platinum Diamond Branch Brooch 29 Diamonds 2in Length D-E VVS-VSDiamond Depot4.3(11)$12,550