This is an authentic DAVID YURMAN 18K Yellow Gold Diamond 4mm Petite Infinity Twisted Ring 46 3.75. The ring is crafted of 18 karat yellow gold and features a band of intertwined cables, set with round brilliant cut diamonds, approximately .07 total carat weight. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.