HALO 5.37CT DIAMOND PLATINUM OVAL TOP ENGAGEMENT RING SIZE 6.5Modern Jewelry4.4(205)$51,500May 14, 2026
VINTAGE PLATINUM ENGAGEMENT RING 1.66CT. NATURAL OVAL DIAMOND CIRC 1930'SModern Jewelry4.4(205)$17,7507 days Left
VINTAGE PLATINUM 18K GOLD ENGAGEMENT RING 3.48CT.NATURAL OVAL ROSE CUT DIAMONDModern Jewelry4.4(205)$40,2507 days Left
VINTAGE PLATINUM ENGAGEMENT RING 1.90CT. NATURAL OVAL RUBY YELLOW DIAMONDModern Jewelry4.4(205)$5,3007 days Left
2.39 Carat Oval Diamond Platinum Engagement Ring with Baguette Accents 1950sDiamond Depot4.2(13)$2,500May 11, 2026
VINTAGE PLATINUM ENGAGEMENT RING 1.48CT.NATURAL OVAL ROSE CUT DIAMONDModern Jewelry4.4(205)$16,0007 days Left
PLATINUM ENGAGEMENT RING 13.17CT NATURAL OVAL SHAPE BLUE SAPPHIREModern Jewelry4.4(205)$45,5007 days Left
Tiffany & Co. Vintage Platinum GIA 1.52ct Oval Diamond Engagement RingMynt Auctions4.4(868)$100May 13, 2026
Tiffany & Co. Vintage Platinum GIA 1.52ct Oval Diamond Engagement RingDiamond Depot4.2(13)$10,750May 12, 2026
VINTAGE PLATINUM ENGAGEMENT RING 12.58CT. GEM LAB GROWN BLUE SAPPHIRE OVAL CUTModern Jewelry4.4(205)$8,0007 days Left
VINTAGE PLATINUM ENGAGEMENT RING 4.59CT.NATURAL BLUE CABOCHON OVAL SAPPHIREModern Jewelry4.4(205)$3,4007 days Left
VINTAGE PLATINUM ENGAGEMENT RING 5.03CT.NATURAL UNTREATED BLUE OVAL SAPPHIRE GIAModern Jewelry4.4(205)$10,7507 days Left
VINTAGE PLATINUM ENGAGEMENT RING 2.30CT. NATURAL BURMA OVAL RUBY AGL CERTModern Jewelry4.4(205)$12,5007 days Left