CARTIER RING DIAMOND SOLITAIRE PLATINUM ENGAGEMENT RING SIZE 45 W/GIAModern Jewelry4.5(207)$3,300Jun 14, 2026
TIFFANY & CO. ENGAGEMENT RING LUCIDA SOLITAIRE DIAMOND PLATINUMModern Jewelry4.5(207)$3,350Jun 14, 2026
TIFFANY & CO. ENGAGEMENT RING LUCIDA DIAMOND SOLITAIRE PLATINUMModern Jewelry4.5(207)$4,500Jun 14, 2026
TIFFANY & CO. PLATINUM RING, SOLITAIRE 1.01CT ROUND DIAMOND ( SIZE: 4.25 ) 4.2GModern Jewelry4.5(207)$12,500Jun 16, 2026
GIA Certified .51ct natural round cut diamond solitaire ring platinum G/Vs**Chairish Auctions4.5(10.5k)$1,100
BRILLIANT EARTH 0.46 CT F COLOR SI1 PLATINUM DIAMOND ENGAGEMENT RING SIZE 7 GIAModern Jewelry4.5(207)$3,2001 day Left
Hearts On Fire Platinum 0.67ctw Diamond Solitaire Engagement RingMynt Auctions4.4(881)$1007 days Left
Tiffany & Co 0.88 CT H/VVS1 Diamond Platinum Solitaire Engagement Ring Size 6Bidhaus4.3(864)$7,10010 hrs Left
PLATINUM DIAMOND BALLERINA RING 2.60CT 3 TIER PEAR SHAPE SOLITAIREModern Jewelry4.5(207)$17,750Jun 14, 2026
CARTIER ROUND DIAMOND PLATINUM ENGAGEMENT RING SIZE 49-US 5 CERT & GIAModern Jewelry4.5(207)$5,200Jun 14, 2026