This is an authentic DAVID YURMAN Sterling Silver Diamond Amethyst 18mm Cerise Ring 54 7. The ring is crafted of sterling silver and features a split shank band with a large faceted amethyst framed by pave diamonds, approximately .85 total carat weight. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.