This is an authentic IRENE NEUWIRTH 18K Rose Gold Diamond Pink Opal Rectangular Drop Earrings. The earrings are crafted of 18 karat rose gold and feature a framed rectangular pink opal accented with a single diamond, approximately .07 total carat weight. Follow this item for alerts. Irene Neuwirth is a registered trademark of Irene Neuwirth. FASHIONPHILE is not affiliated with Irene Neuwirth.