FeaturedSaveEnds in 2d 4hRound Wide Bezel Solitaire Diamond Engagement Ring Satin Platinum .40 CTChairish Auctions4.5(10.4k)Est. $1,500-$2,000$650
FeaturedSaveEnds in 2d 4hRound Diamond Eternity Ring Wedding Band Platinum, Size 3.5, 1.74 CTWChairish Auctions4.5(10.4k)Est. $3,500-$4,000$1,500
FeaturedSaveEnds in 9h 49mGIA Certified .51ct round cut diamond solitaire ring platinum classic G/VsChairish Auctions4.5(10.4k)Est. $3,000-$3,500$1,200
FeaturedSaveEnds in 2d 4hTapered Baguette Diamond Engagement Ring Setting Mounting Platinum .30 CTWChairish Auctions4.5(10.4k)Est. $1,500-$2,000$600
Save4 days LeftPlatinum Diamond Eternity Band 14 Oval Diamonds 9.00 CtMynt Auctions4.4(852)Est. $33,943-$44,125$100
Save3 days LeftTiffany Forever Platinum Diamond Band Ring Size 5Mynt Auctions4.4(852)Est. $7,384-$9,599$100
Save3 days LeftDAINTY PLATINUM DIAMOND LADIES WEDDING BANDFlorida Estate Sales Inc.4.3(457)Est. $300-$10,000$65(2 bids)
SaveApr 02, 2026Platinum Diamond Eternity Band 7.50 Ct Oval 15 Diamonds E-G VVS-VSMynt Auctions4.4(852)Est. $22,386-$29,101$100
Save4 days LeftTiffany & Co. Jean Schlumberger Diamond Platinum Band RingVictorins Auctions4.5(38)Est. $6,000-$9,000$1,100(2 bids)
Save4 days LeftPlatinum Diamond Band 1.40 Ct 26 Diamonds F-G VVS-VSMynt Auctions4.4(852)Est. $1,443-$1,875$100
Save20 hrs Left2.10ct Round Diamond Eternity Band Platinum Size 5Mynt Auctions4.4(852)Est. $5,616-$7,300$100
FeaturedSaveEnds in 2d 4hCurved Diamond Wedding Band Ring Platinum, Size 6.25Chairish Auctions4.5(10.4k)Est. $2,000-$2,500$750
FeaturedSaveEnds in 2d 7hGIA Fancy Yellow Marquise Diamond Halo Engagement Ring Platinum 1.99 CTWChairish Auctions4.5(10.4k)Est. $15,000-$18,000$6,000
Save1 day LeftVintage Platinum Band Ring with Diamond and Sapphire 0.33ctw Size 4.5Bidhaus4.2(847)Est. $2,288-$2,974$100
Save20 hrs Left1ctw Baguette Cut Channel Set Diamond Platinum Band RingMynt Auctions4.4(852)Est. $2,483-$3,227$100
SaveLive NowTiffany & Co. 0.30ct Platinum Channel Set Diamond Wedding Band RingMynt Auctions4.4(852)Est. $1,820-$2,366$100
Save2 hrs LeftVintage Platinum 5.5ct Marquise Diamond Band RingBidhaus4.2(847)Est. $9,620-$12,506$100
Save2 days LeftUnique Platinum and 14k Rose Gold GIA 1.18ct Fancy Diamond Band RingBidhaus4.2(847)Est. $4,719-$6,134$100
Save6 days LeftDiamond and Platinum Eternity BandKodner Galleries Inc.4.6(710)Est. $5,000-$8,000$2,400
SaveApr 02, 2026Platinum Diamond Eternity Band 5.90 Ct 17 Oval Diamonds F-G VVS-VSMynt Auctions4.4(852)Est. $14,924-$19,401$100
SaveLive Now4.12ct Asscher Diamond Eternity Band PlatinumMynt Auctions4.4(852)Est. $12,506-$16,257$100
Save3 days LeftVintage Platinum Wide Band Ring with Ruby Diamond 1.75ctwMynt Auctions4.4(852)Est. $2,639-$3,430$100
Save3 days LeftBRAG Platinum Diamond Band 1.40 Ct D-F VVS-VS ClarityMynt Auctions4.4(852)Est. $1,599-$2,078$100
Save20 hrs LeftVintage Platinum 1.25ctw Diamond Pave Cocktail Band RingMynt Auctions4.4(852)Est. $2,197-$2,856$100(1 bid)
Save7 days LeftPlatinum 6.10 Ct Diamond Eternity Band 16 Oval Diamonds D-F VVS-VSMynt Auctions4.4(852)Est. $17,641-$22,933$100
Save4 days LeftAntique Platinum 0.55ctw Diamond Eternity Band Ring Size 5.5Mynt Auctions4.4(852)Est. $1,534-$1,994$100
Save4 days LeftElegant 1980s Platinum Marquise Diamond Eternity Band 7.50 cttwMynt Auctions4.4(852)Est. $8,073-$10,495$100
SaveLive NowPlatinum 1.50ctw Baguette Princess Cut Diamond Eternity Band RingMynt Auctions4.4(852)Est. $3,406-$4,427$100
Save1 day LeftAsscher Cut Diamond Platinum Eternity Band with 7.82 CaratsBidhaus4.2(847)Est. $23,010-$29,913$100