This is an authentic JOHN HARDY Sterling Silver Blue Topaz Batu Kali Square Pendant Necklace. The necklace is crafted of sterling silver and features a classic woven chain holding a square pendant set with a faceted blue topaz stone. Enjoy this necklace with the signature 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.