This is an authentic JOHN HARDY Sterling Silver Black Sapphire Kali Slide Pendant Cord Necklace. The necklace is crafted of black rhodium plated sterling silver and features a sliding pendant accented with a variety of sparkling black sapphires. This is a beautiful necklace with the iconic 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.