This is an authentic JOHN HARDY Sterling Silver Black Onyx Diamond Classic Chain Batu Ring 54 7. The ring is crafted of sterling silver and features a Batu chain motif setting, center black onyx stone, and sparkling diamonds along the bezel and frame weighing approximately .32 total carat weight. This is a chic ring with the classic style of John Hardy! Follow this item for alerts. John Hardy is a registered trademark of John Hardy. FASHIONPHILE is not affiliated with John Hardy.