16 hrs LeftVintage Platinum Band Ring with Diamond and Sapphire 0.33ctw Size 4.5Est. $3,659-$4,343$1,750New York, NYDiamond Depot4.3(16)
Buy NowHarbor Diamonds 18K Yellow Gold Cable Wedding Band 1.31ct Diamond$4,740New York, NYBidhaus4.2(881)
Buy NowVintage GIA 6.07ctw No Heat Sapphire Diamond Platinum Cocktail Ring$8,360New York, NYMynt Auctions4.5(928)
Buy NowVintage Platinum 0.57ctw Old Diamond Triangular Engagement Ring$2,660New York, NYBidhaus4.2(881)
2 days LeftGIA Certified 51.08 Ct Platinum Diamond Tennis NecklaceEst. $562,868-$668,124$178,000New York, NYDiamond Depot4.3(16)
Buy NowPlatinum 2.29ctw Black Boulder Opal Diamond Cluster Cocktail Ring$1,950New York, NYBidhaus4.2(881)
Buy NowPlatinum 4.2ctw Bi-Color Orange Fire Opal Diamond Cocktail Ring$3,260New York, NYBidhaus4.2(881)
Buy NowCraig Drake Gold Platinum Diamond Ruby Eye Siberian Tiger Brooch$3,710New York, NYBidhaus4.2(881)
Buy NowPlatinum Cocktail Ring with Fiery Opal and Diamond Nugget Design$1,970New York, NYBidhaus4.2(881)
Buy Now18k Gold Platinum Top Navette Ring GIA Colombian Emerald Diamond Antique French$13,080New York, NYMynt Auctions4.5(928)
Buy NowFrench 1950s Platinum Diamond Ribbon Spray Brooch 5.50 Carats$6,070New York, NYBidhaus4.2(881)
2 days Left1950's Platinum Brooch with 35 Carats Round and Baguette DiamondsEst. $76,216-$90,468$28,250New York, NYDiamond Depot4.3(16)
Buy NowEdwardian Era 18k Gold Platinum Bar Brooch With GIA Ceylon Sapphire No Heat$3,780New York, NYBidhaus4.2(881)
Buy NowGIA Certified 37.84ct Sapphire Emerald Diamond Bracelet in Platinum Gold$46,410New York, NYDiamond Depot4.3(16)
6 days LeftArt Deco Platinum 14k White Gold Diamond Gate Link BraceletEst. $3,146-$4,089$2,400New York, NYBidhaus4.2(881)
Buy NowChaumet Vintage Necklace Platinum 18K Yellow Gold Diamonds Emeralds 35 Cts$77,500New York, NYBidhaus4.2(881)
Oct 18, 2026PLATINUM RING, 2.27CT PINK TOURMALINE, 0.26CTS DIAMONDS ( SIZE: 6.25 )Est. $2,549-$2,849$2,050Valley Village, CAModern Jewelry4.5(221)
Buy NowAntique Art Deco Platinum Diamond Ring 1.30ct Marquise Baguette Round$3,820New York, NYDiamond Depot4.3(16)
Buy NowVintage Platinum GIA 3.94ctw Old European Diamond Dome Cocktail Ring$15,840New York, NYDiamond Depot4.3(16)
7 days LeftGIA Certified 37.84ct Sapphire Emerald Diamond Bracelet in Platinum GoldEst. $76,216-$90,468$26,250New York, NYDiamond Depot4.3(16)
Oct 5, 2026VINTAGE PLATINUM ENGAGEMENT RING 4.16CT CUSHION SHAPE BLUE SAPPHIRE GIA CERTEst. $22,015-$24,605$18,000Valley Village, CAModern Jewelry4.5(221)
2 days LeftAntique Art Deco Platinum Diamond Ribbon Bow Wreath Brooch 1.70ctwEst. $3,222-$3,825$1,550New York, NYDiamond Depot4.3(16)