This is an authentic CARTIER 18K White Gold Diamond 3mm Wedding Band Ring 45 3.25. This simple, but elegant ring is composed of a band of 18 karat white gold, set with a 3 small diamonds for a total of .06 ctw. Enjoy this lovely wedding band with the style of Cartier! Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.