This is an authentic CHOPARD 18K Yellow Gold Diamond Happy Diamonds Square Pendant Necklace. This fabulous necklace is crafted of 18 karat yellow gold with a square shaped pendant that holds a floating diamond in between two sapphire crystals. This is a gorgeous necklace with the sophisticated style only from Chopard! Follow this item for alerts. Chopard is a registered trademark of Chopard. FASHIONPHILE is not affiliated with Chopard.