This is an authentic ROBERTO COIN 18K Yellow White Gold Diamond New Barocco Drop Earrings. The earrings are crafted of 18 karat yellow and white gold, and feature chandelier style drop motifs accented with round brilliant cut diamonds, approximately .86 total carat weight. The earrings also feature the signature synthetic rubies on the backings. Follow this item for alerts. Roberto Coin is a registered trademark of Roberto Coin. FASHIONPHILE is not affiliated with Roberto Coin.