This is an authentic DAVID YURMAN Sterling Silver Diamond White Agate 18mm Cerise Ring 54 6.75. The ring is crafted of sterling silver and features a split shank cable band with a large round white agate cabochon framed by sparkling diamonds, approximately .52 total carat weight. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.