This is an authentic DAVID YURMAN Sterling Silver Diamond Amethyst 11mm Chatelaine Ring size 50 or 5.5. The ring is crafted of sterling silver and features a faceted purple amethyst held by diamond accented prongs, approximately .05 total carat weight. This is a beautiful ring with the iconic style of David Yurman! Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.