This is an authentic DAVID YURMAN Sterling Silver Diamond Prasiolite 14mm Chatelaine Ring 54 7. The ring is crafted of sterling silver and features a cable band and a faceted prasiollite stone in a diamond accented four prong setting, approximately .09 total carat weight. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.