This is an authentic MIKIMOTO 18K Yellow Gold Akoya Pearl 3.5-4mm Strand Necklace. The necklace is crafted of 18 karat yellow gold and features a strand of 3.5-4mm white Akoya cultured pearls and an ornate yellow gold clasp set with a single round brilliant cut diamond, approximately .04 carat. The necklace also features the signature M charm. PLEASE NOTE: The string is slightly stretched. Follow this item for alerts. Mikimoto is a registered trademark of Mikimoto. FASHIONPHILE is not affiliated with Mikimoto.