This is an authentic 18K Yellow Gold Diamond Venetian Princess Tag Pendant Necklace. This necklace is crafted of 18 karat yellow gold and features a tag pendant with a satin finish and accented with diamonds, weighing approximately .15 total carat weight. The necklace also features the signature synthetic ruby stone set on backside of the pendant. Follow this item for alerts. Roberto Coin is a registered trademark of Roberto Coin. FASHIONPHILE is not affiliated with Roberto Coin.