GIA Certified 1.01ct round cut diamond solitaire ring platinum classic N/VsChairish Auctions4.5(10.4k)$1,900
0.89 CARAT CIRCULAR BRILLIANT CUT N SI1 DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.4(204)$5,7005 days Left
1.33ct vintage class old mine cut natural diamond engagement ring platinum+Chairish Auctions4.5(10.4k)$3,000
Vintage 1960’s 1.90 Carat Diamond Engagement Ring I-Color VS2 Clarity PlatinumChairish Auctions4.5(10.4k)$6,000
7.77 Carat GIA Diamond Platinum Engagement Ring with Baguette AccentsDiamond Depot4.3(10)$51,0005 days Left
Certified 2.5 Ct. Lab Grown Diamond Engagement Ring in 14K Solid White GoldGatral Gems4.2(6)$50Mar 27, 2026
Vintage 14K gold 1.40 CT diamond solitaire ring. Round old mine cut diamond measures 7.2mm diameterTremont Auctions4.6(313)$1,300(2 bids)3 days Left