This is an authentic MIKIMOTO 18K Yellow Gold Diamond Akoya Cultured Pearl 5-5.5mm Drop Pendant Necklace. The necklace is crafted of 18 karat yellow gold and features a 5-5.5mm Akoya cultured pearl and a round brilliant cut diamond, approximately .02 carat. PLEASE NOTE: The jump ring is on the same side of the chain with the spring clasp. Follow this item for alerts. Mikimoto is a registered trademark of Mikimoto. FASHIONPHILE is not affiliated with Mikimoto.