This is an authentic IRENE NEUWIRTH 18K Yellow Gold Aquamarine Green Tourmaline Flower Pendant Necklace. The necklace is crafted of 18 karat yellow gold and features a floral motif with aquamarine petals and green tourmaline center. Follow this item for alerts. Irene Neuwirth is a registered trademark of Irene Neuwirth. FASHIONPHILE is not affiliated with Irene Neuwirth.