This is an authentic ROBERTO COIN 18K White Gold Diamond Flower Round Pendant Necklace. The necklace is crafted of 18 karat white gold and features a round pendant with an ornate pattern pave-set with diamonds, approximately .14 total carat weight, along with two hidden synthetic rubies on the pendant and the chain. Follow this item for alerts. Roberto Coin is a registered trademark of Roberto Coin. FASHIONPHILE is not affiliated with Roberto Coin.