This is an authentic ROBERTO COIN 118K Rose Gold Titanium Diamond Venetian Princess Flower Earrings in Green. These earrings are crafted of 18 karat rose gold and green titanium featuring a flower motif accented with diamonds, approximately .11 total carat weight, along with a synthetic ruby on the back of each earring. Follow this item for alerts. Roberto Coin is a registered trademark of Roberto Coin. FASHIONPHILE is not affiliated with Roberto Coin.