This is an authentic DAVID YURMAN 18K Yellow Gold Diamond DY Delaunay Band Ring 58 8.5. The ring is crafted of 18 karat yellow gold and features baguette cut diamonds, approximately .70 total carat weight, on a faceted band. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.