This is an authentic ROBERTO COIN 18K Yellow White Gold Diamond Link Pave Necklace. The necklace is crafted of 18 karat yellow and features wide links and a single 18 karat white gold link set with round cut diamonds, approximately .75 total carat weight. Follow this item for alerts. Roberto Coin is a registered trademark of Roberto Coin. FASHIONPHILE is not affiliated with Roberto Coin.