This is an authentic ROBERTO COIN 18K White Gold Diamond Tiny Treasures Outline Owl Pendant Necklace. The necklace is crafted of 18 karat white gold and features an owl motif pave-set with diamonds, approximately .21 total carat weight, along with a synthetic ruby on the back. Follow this item for alerts. Roberto Coin is a registered trademark of Roberto Coin. FASHIONPHILE is not affiliated with Roberto Coin.