This is an authentic ROBERTO COIN 18K Yellow Gold Diamond Tiny Treasures Cat Pendant Necklace. The necklace is crafted of 18 karat yellow gold and features a cat motif pave-set with approximately .18 total carat weight along with a hidden synthetic ruby. Follow this item for alerts. Roberto Coin is a registered trademark of Roberto Coin. FASHIONPHILE is not affiliated with Roberto Coin.