This is an authentic ANITA KO 18K Rose Gold Diamond Bianca Earring. The earring is crafted of 18 karat rose gold and features a two diamond solitaire studs connected by three rows of chains set with round brilliant cut diamonds, approximately 1.42 total carat weight. Follow this item for alerts. Anita Ko is a registered trademark of Anita Ko. FASHIONPHILE is not affiliated with Anita Ko.