This is an authentic ROBERTO COIN 18K White Gold Diamond 7 Station Dangle Necklace. The necklace is crafted of 18 karat white gold and features 7 stationary pendants bezel-set with approximately .33 total carat weight of diamonds, along with a synthetic ruby on the chain tag. Follow this item for alerts. Roberto Coin is a registered trademark of Roberto Coin. FASHIONPHILE is not affiliated with Roberto Coin.