TIFFANY & CO. ENGAGEMENT RING LUCIDA SOLITAIRE DIAMOND PLATINUMModern Jewelry4.4(207)$3,350Jun 14, 2026
CARTIER RING DIAMOND SOLITAIRE PLATINUM ENGAGEMENT RING SIZE 45 W/GIAModern Jewelry4.4(207)$3,300Jun 14, 2026
1.51CT OLD EUROPEAN & ROUND BRILLIANT DIAMOND PLATINUM ENGAGEMENT RING (G SI1)Modern Jewelry4.4(207)$6,300Jun 15, 2026
TIFFANY & CO. ENGAGEMENT RING LUCIDA DIAMOND SOLITAIRE PLATINUMModern Jewelry4.4(207)$4,500Jun 14, 2026
Platinum Solitaire Engagement Ring With 1.05ct Round Diamond Size 3.5Mynt Auctions4.4(878)$100(1 bid)13 hrs Left
Vintage Platinum Engagement Ring 0.54CT.Natural Old Euro Round Cut Diamond 1930'Modern Jewelry4.4(207)$2,450926 Lots Away
Platinum 0.85ct Round Brilliant Diamond Solitaire Ring Size 5.25Mynt Auctions4.4(878)$2,4002 days Left
Platinum Vintage Filigree Engagement Ring 0.94ct. Natural Round DiamondModern Jewelry4.4(207)$3,950727 Lots Away
GIA Certified .90ct + .36ct Round Natural Diamond Engagement Ring Platinum**Chairish Auctions4.5(10.5k)$5,000
CARTIER 1.50-CT D VS1 GIA DIAMOND PLATINUM RING ENGAGEMENT SOLITAIREModern Jewelry4.4(207)$45,5002 days Left
BRILLIANT EARTH 0.46 CT F COLOR SI1 PLATINUM DIAMOND ENGAGEMENT RING SIZE 7 GIAModern Jewelry4.4(207)$3,2006 days Left
1.27-CT EMERALD CUT E VS2 GIA DIAMOND PLATINUM SOLITAIRE RING ESTATE JEWELRYModern Jewelry4.4(207)$19,2502 days Left
GIA Certified 1.01ct round cut diamond solitaire ring platinum classic N/Vs *vChairish Auctions4.5(10.5k)$1,900
