This is an authentic ROBERTO COIN 18K Yellow White Gold Diamond Pois Moi Link Necklace. The necklace is crafted of 18 karat yellow gold textured links and white gold links pave-set with round brilliant cut diamonds, weighing approximately 1.92 total carat weight. The necklace also features a signature synthetic ruby stone set at the clasp. Follow this item for alerts. Roberto Coin is a registered trademark of Roberto Coin. FASHIONPHILE is not affiliated with Roberto Coin.