Platinum Ring 3 stones Diamonds comes with Certificate GIA and AppraisalAuction Wallstreet4.5(68)$100,000Feb 26, 2026
Round Lab-Created Diamond Solitaire Engagement Ring 14K White Gold, 1.81 CTWChairish Auctions4.5(10.3k)$1,500
GIA 3-Stone Emerald Cut Trapezoid Diamond Platinum Engagement Ring 2.63 CTWChairish Auctions4.5(10.3k)$14,000
Solitaire Diamond Cushion Halo Engagement Ring 14K White Gold .60 CTWChairish Auctions4.5(10.3k)$1,000
Elongate Old Mine Lab-Created Diamond Engagement Ring 14K White Gold, 3.08 CTChairish Auctions4.5(10.3k)$1,400
Princess Cut Solitaire Diamond Engagement Ring 14K White Gold .38 CT, 4.45 GrChairish Auctions4.5(10.3k)$750
Round 6-Prong Diamond Engagement Ring 14K White Gold, 1.20 CTW, 2.16 GramsChairish Auctions4.5(10.3k)$750
0.60 CARAT OLD EUROPEAN CUT I SI1 DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(204)$3,200Mar 03, 2026