Year: 2015 This is an authentic CHOPARD 18K White Gold Diamond Happy Diamonds Square Pendant Necklace. The necklace is crafted of 18 karat white gold and features three floating round brilliant cut diamonds along with pave-set diamonds on the bezel, approximately .28 total carat weight. Follow this item for alerts. Chopard is a registered trademark of Chopard. FASHIONPHILE is not affiliated with Chopard.