Save2026Antique Edwardian Long Filigree Diamond Brooch Pin Platinum, 10.23 GramsChairish Auctions4.5(10.4k)Est. $6,000-$7,000Buy Now for $5,276.00
Save2 days LeftPlatinum GIA 3.58ct Ceylon Blue Sapphire Diamond Halo Cocktail RingDiamond Depot4.2(12)Est. $7,966-$9,639$2,850
Save2 days LeftPlatinum 11.05ctw Orange Jelly Opal Diamond Halo Cocktail RingDiamond Depot4.2(12)Est. $6,198-$7,499$2,900
Save2 days LeftPlatinum GIA Certified 2.44ct Garnet Diamond Ring Color ChangeDiamond Depot4.2(12)Est. $9,521-$11,520$4,450
Save22 hrs LeftVintage GIA Certified 27.68ct Green Jade Diamond Platinum Ballerina RingDiamond Depot4.2(12)Est. $13,823-$16,726$6,400
SaveEnds in 4d 10hWide Open Link Pave Diamond Eternity Ring Statement Band Platinum, 1.15 CTWChairish Auctions4.5(10.4k)Est. $2,500-$3,000$1,000
SaveApr 19, 2026Antique Art Deco 14k White Gold Peridot Filigree BroochBidhaus4.2(851)Est. $585-$760$450
Save23 hrs LeftPlatinum 18k Yellow Gold Oval Opal Diamond Cocktail RingDiamond Depot4.2(12)Est. $3,280-$3,969$1,150
Save2026Vintage Art Deco Diamond Platinum Asymmetrical Ribbon Ring .83 ctw, 7.31 GramsChairish Auctions4.5(10.4k)Est. $3,000-$3,500Buy Now for $2,316.00
Save4 days LeftVintage Platinum 0.57ctw Old Diamond Triangular Engagement RingDiamond Depot4.2(12)Est. $4,473-$5,412$1,675
Save23 hrs LeftGIA Certified Pink Sapphire and Diamond Pendant in 18k White Gold and PlatinumDiamond Depot4.2(12)Est. $6,411-$7,757$2,050
SaveEnds in 1d 12hVintage 1940's 2-Stone Diamond Engagement Ring Platinum, .18 CTW, 3.33 GramsChairish Auctions4.5(10.4k)Est. $1,000-$1,200$380
Save5 days LeftTiffany & Co Platinum Diamond Heart Double Metro Medium Pendant NecklaceChairish Auctions4.5(10.4k)Est. $4,000-$5,000$2,600
Save3 days LeftGIA Certified 5.93ct Royal Blue Sapphire Diamond Ring in PlatinumDiamond Depot4.2(12)Est. $18,722-$22,654$8,700
Save2026Pearl Diamond Platinum Gold Double Clip Brooch Pin, French, 1930sChairish Auctions4.5(10.4k)Est. $11,000-$13,000Buy Now for $9,200.00
Save2026Art Deco Platinum Onyx Pendant on Modern Gold Diamond Chain NecklaceChairish Auctions4.5(10.4k)Est. $24,000-$29,000Buy Now for $19,760.00
Save2026Vintage Art Deco Diamond Platinum Asymmetrical Ribbon Ring .83 ctw, 7.31 GramsChairish Auctions4.5(10.4k)Est. $3,000-$3,500Buy Now for $2,316.00
Save2026Platinum 1.02ctw Round Diamond Channel Set Eternity Band RingDiamond Depot4.2(12)See Sold Price
Save3 days LeftPlatinum 30 Carat Marquise Diamond Swirl EarringsDiamond Depot4.2(12)Est. $90,333-$109,303$30,000
SaveLive Now1950s Cocktail Ring Platinum 18K Yellow Gold 8.00ct Diamond DomeDiamond Depot4.2(12)Est. $21,726-$26,288$8,200
Save23 hrs LeftElegant Platinum 3.90ctw Oval Opal Diamond Halo Cocktail RingDiamond Depot4.2(12)Est. $4,068-$4,922$1,400
Save3 days LeftHeavy 18k Gold Platinum 12ctw Diamond Hammered Cuff BraceletDiamond Depot4.2(12)Est. $42,259-$51,133$13,750
SaveBuy NowPlatinum Pendant Necklace with Boulder Opal and Diamond Accents Adjustable ChainDiamond Depot4.2(12)$2,890
SaveBuy NowVintage GIA Certified 4.49ctw No Heat Star Ruby Diamond Cocktail Ring in PlatinumDiamond Depot4.2(12)$2,890