Platinum Engagement Ring With 6.13ct J SI1 GIA Round Diamond and BaguettesDiamond Depot4.3(16)$75,000Sep 8, 2026
HALO 5.37CT DIAMOND PLATINUM OVAL TOP ENGAGEMENT RING SIZE 6.5Modern Jewelry4.5(218)$51,50011 hrs Left
RAYMOND YARD: A DIAMOND SINGLE-STONE RING The brilliant-cut diamond set within a four-claw settingAdam's Auctioneers4.3(13)€15,000Sep 15, 2026
1.84 CARAT CIRCULAR BRILLIANT CUT K VS1 DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(218)$23,5004 days Left
PLATINUM TIFFANY & CO 1.09CT DIAMOND SOLITARE RING W/B&PDan Morphy Auctions4.3(1.4k)$3,000Sep 24, 2026
A DIAMOND SINGLE-STONE RING Set with a brilliant-cut diamond at the centre within a doubleAdam's Auctioneers4.3(13)€2,200Sep 15, 2026
