This is an authentic IRENE NEUWIRTH 18K Yellow Gold Diamond Lapis Lazuli Oval Link Large Pendant Necklace. The necklace is crafted of 18-karat yellow gold and features a round faceted lapis lazuli pendant and a .08 ctw rose-cut diamond. Follow this item for alerts. Irene Neuwirth is a registered trademark of Irene Neuwirth. FASHIONPHILE is not affiliated with Irene Neuwirth.