Mikimoto 18ct White Gold 7.5mm White Grade AAA Pearl Stud Earrings, PES 755 W. Over a century ago, Kokichi Mikimoto succeeded in creating the world\'s first cultured pearl. His quest for perfection and his love for these pure, lustrous gems of the sea were the guiding forces that built the house of Mikimoto. He is now world renowned as the primary producer of the finest quality cultured pearls and a world leader in sophisticated and feminine pieces of jewellery.  These classic Mikimoto earrings feature two uniform white 7.5mm Grade AAA cultured pearls. The earrings are finished with 18ct white gold posts and butterfly style fittings for secure and easy wear. These earrings come beautifully packaged in a unique Mikimoto presentation box with certificate of authenticity.