SaveMar 08, 2026VINTAGE PLATINUM ENGAGEMENT RING 4.59CT.NATURAL BLUE CABOCHON OVAL SAPPHIREModern Jewelry4.5(204)Est. $4,165-$4,655$3,400
Save4 days LeftOmega Platinum Gold 16.47ctw GIA Burma Ruby Diamond Dangle EarringsDiamond Depot4.3(10)Est. $45,006-$52,657$11,250
SaveBuy NowRare! Authentic Patek Philippe Platinum Diamond Emerald Ring CertificateChairish Auctions4.5(10.3k)$34,000
SaveMar 08, 2026VINTAGE PLATINUM RING 1.52CT. NATURAL GREEN EMERALD ROUND SHAPE CIRC 1940'SModern Jewelry4.5(204)Est. $11,815-$13,205$9,700
SaveFeb 22, 2026ANTIQUE PLATINUM RING WITH 1.30CTS OF DIAMONDS (1CT VS CENTER) SIZE: 5.5Modern Jewelry4.5(204)Est. $5,091-$5,690$4,150
SaveFeb 22, 2026PLATINUM WITH 18KT GOLD RING, 0.57CT CENTER, 1.37CTW DIAMONDS SIZE: 6.75Modern Jewelry4.5(204)Est. $3,391-$3,790$2,750
SaveBuy NowGIA Certified 4.71ct Oval Cabochon Purple Star Sapphire Diamond Ring in PlatinumDiamond Depot4.3(10)$2,890
SaveBuy NowStunning Platinum Cocktail Ring 4.06ct Diamonds Marquise Size 8Diamond Depot4.3(10)$14,210
SaveBuy NowPlatinum GIA 3.55ct Colombian Emerald Diamond Ballerina Cocktail RingDiamond Depot4.3(10)$5,660
SaveBuy NowPlatinum Floral Ballerina Cocktail Ring 3.13ctw Opal DiamondMynt Auctions4.4(828)$2,840(18 bids)
SaveFeb 22, 2026PLATINUM RING WITH 2.27CT PINK TOURMALINE AND 0.26CTS DIAMONDS SIZE: 6.25Modern Jewelry4.5(204)Est. $2,548-$2,848$2,050
SaveBuy NowAntique Art Deco Platinum Engagement Ring with Diamond and Emerald RibbonsBidhaus4.2(837)$13,070(19 bids)
SaveBuy NowSquare Blue Sapphire and Diamond Platinum Cuff Earrings with 14k White Gold PostsDiamond Depot4.3(10)$3,710
SaveBuy NowThree Birds on Branch Brooch in 18K Gold Platinum with Diamonds and Emeralds 4.12ctwDiamond Depot4.3(10)$8,870
