This is an authentic DAVID YURMAN 18K Yellow Gold 3 Diamond Metro Cable Ring 51.5 6. This stylish 5mm ring has a cable style band of 18 karat yellow gold and a smooth setting with three diamonds of .07 carat total weight. This is an excellent ring for an extra touch of chic for your wardrobe, from David Yurman! Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.