This is an authentic JONH HARDY Sterling Silver Gray Sapphire Diamond Modern Chain Magic Cut Ring size 54 or 7. The ring is crafted of sterling silver and features a structured chain link motif band set with a proprietary "magic cut" grey sapphire and approximately .20 total carat weight of diamonds. Follow this item for alerts. John Hardy is a registered trademark of John Hardy. FASHIONPHILE is not affiliated with John Hardy.