This is an authentic IRENE NEUWIRTH 18K Yellow Gold Akoya South Sea Cultured Pearl Gumball Link Necklace. The necklace is crafted of 18 karat yellow gold and features graduating Akoya and South Sea cultured pearls along a chain. Follow this item for alerts. Irene Neuwirth is a registered trademark of Irene Neuwirth. FASHIONPHILE is not affiliated with Irene Neuwirth.