This is an authentic pair of JOHN HARDY Sterling Silver Diamond Black Onyx Classic Chain Cage Drop Earrings. The earrings are crafted of sterling silver and features black onyx stones inside a chain cage with stud diamond accents, approximately .31 total carat weight. The earrings also feature 18 karat yellow gold posts. Follow this item for alerts. John Hardy is a registered trademark of John Hardy. FASHIONPHILE is not affiliated with John Hardy.