Save2026GIA Certified 3.33 Ct Colombian Emerald Platinum Diamond RingDiamond Depot4.2(14)See Sold Price
SaveBuy NowVintage Art Deco Platinum Brooch 7.00cts Diamond Filigree DesignDiamond Depot4.2(14)$9,040
SaveBuy NowEuropean 18k Yellow Gold Platinum Turquoise Diamond Paisley BroochDiamond Depot4.2(14)$13,060
SaveBuy NowAntique Platinum 2.70ctw Old Cut Milgrain Bezel Diamond NecklaceDiamond Depot4.2(14)$8,450
SaveBuy NowAntique Edwardian Platinum 0.76ctw Old Cut Diamond Stack RingMynt Auctions4.4(870)$2,570(13 bids)
SaveBuy NowPlatinum Art Deco Drop Earrings with Sapphires and DiamondsMynt Auctions4.4(870)$6,460(17 bids)
SaveBuy NowAntique Art Deco Cocktail Ring Platinum 2.51ctw Sapphire DiamondDiamond Depot4.2(14)$4,230
SaveJun 02, 2026Vintage Platinum Engagement Ring 4.53ct. Yellow Sapphire Radiant ShapeModern Jewelry4.5(205)Est. $5,865-$6,555$4,800
SaveJun 02, 2026Vintage Platinum Engagement Ring 2.48CT.Natural Blue Zircon Round ShapeModern Jewelry4.5(205)Est. $4,165-$4,655$3,400
SaveBuy NowVintage Mid Century Platinum 0.38ct Diamond Bypass Cocktail RingDiamond Depot4.2(14)$1,030