SaveBuy Now1920s Platinum Art Deco Bracelet with Emeralds and 25 Cts DiamondsDiamond Depot4.3(11)$46,420
SaveBuy NowEGL Certified 6.02 Ct Platinum Diamond Ring with 2 Additional DiamondsMynt Auctions4.5(854)$35,170(27 bids)
SaveBuy NowVintage Platinum 5.2ctw AGL Colombian Emerald Diamond Cocktail RingDiamond Depot4.3(11)$18,630
SaveBuy Now5.18ct GIA Certified Star Sapphire Platinum Cocktail Ring with DiamondsDiamond Depot4.3(11)$3,360
SaveApr 08, 2026Platinum 2.29ctw Black Boulder Opal Diamond Cluster Cocktail RingDiamond Depot4.3(11)Est. $3,280-$3,969$1,275
SaveBuy NowAntique French 18k Gold Platinum Emerald Diamond Navette Ring CGL CertifiedDiamond Depot4.3(11)$13,080
SaveBuy NowPlatinum 25.10 Ct Diamond by the Yard Necklace 57 InchesMynt Auctions4.5(854)$31,190(28 bids)
SaveBuy NowGIA Certified 2.27ct Orange Sapphire Diamond Ring in Platinum & 14K Rose GoldDiamond Depot4.3(11)$8,450
SaveApr 09, 2026Platinum GIA Certified 2.78ct Cat's Eye Alexandrite & Diamond RingDiamond Depot4.3(11)Est. $6,411-$7,757$3,000
SaveBuy NowVintage Platinum Turquoise Diamond Halo Pendant Necklace Adjustable ChainDiamond Depot4.3(11)$2,250
SaveBuy NowFrench Art Deco Platinum Diamond Brooch Pendant 13.70 Ct VVS-VSDiamond Depot4.3(11)$12,420
SaveBuy NowFrench Art Deco Platinum Diamond Brooch Pendant 13.70 Ct VVS-VSDiamond Depot4.3(11)$12,420
SaveApr 10, 2026Art Deco Platinum Ring with 10.15mm Pearl and 1.20 Ct DiamondsDiamond Depot4.3(11)Est. $3,940-$4,768$1,850
Save2026Wide Open Link Pave Diamond Eternity Ring Statement Band Platinum, 1.15 CTWChairish Auctions4.5(10.4k)Est. $2,500-$3,000Buy Now for $2,156.00
SaveBuy NowPlatinum GIA Certified 2ctw Colombian Emerald Diamond Flared Cocktail RingDiamond Depot4.3(11)$4,740
SaveBuy NowPlatinum GIA Certified 6.83ct Deep Blue Sapphire Diamond Pendant NecklaceDiamond Depot4.3(11)$8,220
Save6 days LeftVintage GIA Certified 27.68ct Green Jade Diamond Platinum Ballerina RingDiamond Depot4.3(11)Est. $13,823-$16,726$6,400
SaveApr 08, 2026Platinum 7.65ctw Oval Aquamarine Diamond Cocktail RingDiamond Depot4.3(11)Est. $4,536-$5,489$1,650
