This is an authentic JOHN HARDY SSterling Silver Black Sapphire Black Spinel Cultured Pearl Classic Chain Tiga Amulet Keyring Necklace. This necklace is crafted of sterling silver with a round keyring clasp holding a freshwater cultured pearl pendant and another pendant pave set with black sapphire and black spinel stones. Follow this item for alerts. John Hardy is a registered trademark of John Hardy. FASHIONPHILE is not affiliated with John Hardy.