GIA Certified 3.00ct Round Diamond Engagement Ring in 14k White GoldBidhaus4.3(859)$48,25012 hrs Left
1.90 CARAT OLD EUROPEAN CUT K SI1 AND DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(205)$15,500May 17, 2026
GIA Certified .90ct + .36ct Round Natural Diamond Engagement Ring Platinum**Chairish Auctions4.5(10.4k)$5,000
1.13 CARAT CIRCULAR BRILLIANT CUT AND OTHER DIAMONDS PLATINUM ENGAGEMENT RINGModern Jewelry4.5(205)$9,000May 17, 2026
1.33ct vintage class old mine cut natural diamond engagement ring platinum**Chairish Auctions4.5(10.4k)$3,000
Vintage Platinum 1.50ct Old Transitional Cut Diamond Engagement RingDiamond Depot4.2(14)$5,8001 day Left
