Vintage 1950's Blue Sapphire Diamond Platinum Brooch Pin, .30 CTW, 4.96 GrChairish Auctions4.5(10.3k)$500
Art Deco Platinum Brooch 12.20 Ct Diamonds K Color I1 ClarityDiamond Depot4.3(10)See Sold PriceFeb 24, 2026
Art Deco Platinum Brooch 12.20 Ct Diamonds K Color I1 ClarityBidhaus4.2(840)See Sold PriceFeb 24, 2026