This is an authentic JOHN HARDY Sterling Silver Diamond Blue Topaz Aquamarine Legends Cobra Ring size 54 or 6.75. The ring is crafted of sterling silver and features a center aquamarine cabochon snake motif embellished with blue topaz and pave-set diamonds weighing approximately .12 total carat weight. Follow this item for alerts. John Hardy is a registered trademark of John Hardy. FASHIONPHILE is not affiliated with John Hardy.