These are authentic CHOPARD 18K White Gold Happy Diamonds Square Earrings. The earrings are crafted of 18 karat white gold and feature a diamond accented open square with a single floating diamond, approximately .60 total carat weight. PLEASE NOTE: Earring backs are generic sterling silver. Follow this item for alerts. Chopard is a registered trademark of Chopard. FASHIONPHILE is not affiliated with Chopard.