This is an authentic DAVID YURMAN Sterling Silver Diamond 6mm Petite Cushion Stack Ring 52 6. The ring is crafted of sterling silver and features a narrow cable band supporting a cushion motif station of pave-set diamonds, approximately .13 total carat weight. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.