SaveBuy NowVintage Platinum 1.21ct GIA Old European Diamond Engagement RingDiamond Depot4.3(10)$4,280
SaveBuy NowPlatinum GIA Certified 2.57ctw Burma Sapphire Diamond Ballerina RingDiamond Depot4.3(10)$4,420
SaveBuy NowPlatinum GIA Certified 4.05ct Royal Blue Sapphire Diamond Accent RingDiamond Depot4.3(10)$4,740
SaveMar 08, 2026PLATINUM FILIGREE ENGAGEMENT RING ROUND 1.53CT. NATURAL ROUND DIAMOND 1930'SModern Jewelry4.5(204)Est. $14,365-$16,055$11,750
SaveBuy Now2.16ct GIA Certified Fancy Intense Yellow Diamond Ring in Platinum and 18K GoldDiamond Depot4.3(10)$6,070
SaveBuy NowPlatinum GIA Certified 2.66ctw No Heat Sapphire Diamond Halo RingDiamond Depot4.3(10)$3,820
Save3 days LeftPlatinum 3.65 CTW D VS1 Diamond Stud Earrings with IGI ReportsRose's Antiques 3.9(159)Est. $10,000-$20,000$1,000
SaveBuy Now2.16ct GIA Certified Fancy Intense Yellow Diamond Ring in Platinum and 18K GoldBidhaus4.2(838)$6,070(20 bids)
SaveBuy NowPlatinum GIA Certified 5.57ct Green Burma Jade Diamond Accent RingBidhaus4.2(838)$14,000(1 bid)
SaveFeb 20, 2026Vintage Platinum GIA 1.47ct Oval No Heat Burma Ruby Diamond RingDiamond Depot4.3(10)Est. $7,515-$9,018$2,200
SaveMar 08, 2026PLATINUM VINTAGE RING 2.06CT NATURAL UNTREATED RED RUBY OVAL SHAPE GIA CERTModern Jewelry4.5(204)Est. $16,150-$18,050$13,250
SaveBuy NowCartier 0.23ct F VS1 Diamond Platinum Engagement Ring with GIA CertDiamond Depot4.3(10)$4,660
SaveFeb 21, 2026GIA Approx 2.89 ctw Natural Columbian Emerald & Diamonds Platinum Cocktail RingDiamond District Gold BuyersEst. $19,500-$32,500$13,000
SaveFeb 25, 2026Platinum Swirl Ring with Cushion Blue Sapphire and Marquise Round Diamonds 2.38ctwDiamond Depot4.3(10)Est. $5,084-$6,101$1,800
SaveFeb 22, 2026Platinum GIA Certified 2.93ct Black Opal Diamond Halo RingDiamond Depot4.3(10)Est. $6,154-$7,385$1,775
Save2 hrs LeftVintage Platinum Line Tennis Bracelet with Synthetic Sapphire StonesDiamond Depot4.3(10)Est. $7,007-$8,198$2,850
SaveFeb 23, 2026Platinum GIA Certified 2.15ct Colombian Emerald and Diamond Shoulders RingDiamond Depot4.3(10)Est. $8,094-$9,713$2,600
SaveBuy NowVintage GIA Certified 13.89ct Blue Star Sapphire Diamond Ring in PlatinumDiamond Depot4.3(10)$4,740
SaveBuy NowPlatinum GIA Certified 7.47ctw Burma Jade Diamond Halo Cocktail RingDiamond Depot4.3(10)$3,820
SaveBuy NowPlatinum GIA Certified 8.15ctw Natural Burma Jade Diamond Cocktail RingDiamond Depot4.3(10)$2,890
SaveFeb 21, 2026Cartier 0.23ct F VS1 Diamond Platinum Engagement Ring with GIA CertDiamond Depot4.3(10)Est. $8,786-$10,543$2,550
SaveBuy NowTiffany & Co. True Love Platinum 18k Gold Diamond Ring 0.22ct VS1Diamond Depot4.3(10)$3,360
