This is an authentic DAVID YURMAN 18K Yellow Gold Diamond Cultured Pearl Ring 49 5. The ring is crafted of 18 karat yellow gold and features a 3.5-4mm cultured pearl and approximately .26 total carat weight of diamonds atop a split-shank band. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.