This is an authentic JOHN HARDY Sterling Silver 18K Yellow Gold Diamond Amethyst Batu Sari Pendant. The pendant is crafted of sterling silver and 18 karat yellow gold, and features a large faceted amethyst center stone framed by diamonds weighing approximately .22 total carat weight. Follow this item for alerts. John Hardy is a registered trademark of John Hardy. FASHIONPHILE is not affiliated with John Hardy.