Round Solitaire Diamond Engagement Ring Platinum, 1.01 CT, 5.52 GramsChairish Auctions4.5(10.3k)$2,000
Milgrain Diamond Engagement Ring Setting Mounting 18K White Gold .51 CTWChairish Auctions4.5(10.3k)$850
GIA 3-Stone Emerald Cut Trapezoid Diamond Platinum Engagement Ring 2.63 CTWChairish Auctions4.5(10.3k)$14,000
Princess Cut Double Halo Diamond Platinum Engagement Ring 1.07 CTW, 6.85 GramsChairish Auctions4.5(10.3k)$1,300
Platinum 4.18 Ct GIA Certified Old European Diamond Ring with 26 Accent DiamondsDiamond Depot4.3(10)$24,5005 days Left
Platinum Diamond Ring 1.81 Ct. Cushion-cut G VS2 with 10 DiamondsMynt Auctions4.4(827)$100Feb 20, 2026
GIA Certified 1.51 Ct Platinum Octagonal Diamond Engagement RingDiamond Depot4.3(10)$4,85014 hrs Left
Vintage Platinum 1.50ct Old Transitional Cut Diamond Engagement RingBidhaus4.2(837)$750(5 bids)367 Lots Away