This is an authentic JOHN HARDY Sterling Silver 18K Yellow Gold Blue Topaz Diamond Batu Sari Bracelet. This bracelet is crafted of sterling silver and 18 karat yellow gold and features the batu motif accented with blue topaz and diamonds weighing approximately .33 total carat weight. Follow this item for alerts. John Hardy is a registered trademark of John Hardy. FASHIONPHILE is not affiliated with John Hardy.