Year: 2006 This is an authentic 18K White Gold Diamond Star Tiny Treasures Pendant Necklace. The necklace is crafted of 18 karat white gold and features a circle motif adorned with round brilliant cut diamonds weighing approximately .35 total carat weight. The necklace also features a synthetic ruby on the back of the pendant. Follow this item for alerts. Roberto Coin is a registered trademark of Roberto Coin. FASHIONPHILE is not affiliated with Roberto Coin.