This is an authentic ROBERTO COIN 18K White Gold Diamond .51ctw Bezel Stud Earrings. The earrings are crafted of 18 karat white gold and features round brilliant cut diamonds, weighing approximately .51 total carat weight with SI1 clarity and H color. Follow this item for alerts. Roberto Coin is a registered trademark of Roberto Coin. FASHIONPHILE is not affiliated with Roberto Coin.