Tiffany & Co. Platinum Engagement Ring GIA Certified 4.87 Ct Diamond E VS2Diamond Depot4.3(11)$176,000Mar 21, 2026
GIA Certified 3.00ct Round Diamond Engagement Ring in 14k White GoldDiamond Depot4.3(11)$44,500Mar 20, 2026
4.06 Carat GIA K VVS2 Old European Cut Diamond Engagement RingDiamond Depot4.3(11)$30,750Mar 18, 2026
Retro 4.56 Carat diamond & platinum engagement ring, GIA certifiedDeker Auctions LLC4.7(117)$4,250(2 bids)5 days Left
Vintage 1960’s 1.90 Carat Diamond Engagement Ring I-Color VS2 Clarity PlatinumChairish Auctions4.5(10.4k)$6,000
Certified 12 Ct. Lab Grown Diamond Engagement Ring in 14K Solid White Gold - Round CutGatral Gems4.2(6)$50(1 bid)Mar 27, 2026
