This is an authentic ANITA KO 18K in Black Gold and Black Diamond Safety Pin Earring. The earring is crafted of 18 karat black gold and features a functional safety pin motif pave-set with round cut black diamonds weighing approximately .48 total carat weight. Follow this item for alerts. Anita Ko is a registered trademark of Anita Ko. FASHIONPHILE is not affiliated with Anita Ko.