Mikimoto 18ct White Gold Grade A1 7mm White Pearl Bracelet UD 70707 W PW 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. This classic Mikimoto bracelet is 7 inches long. It features uniform white cultured pearls 7 - 6.5mm in size, grade A1 on a hand knotted strand. The bracelet is finished with an 18ct white gold Mikimoto signature design pearl set clasp. This bracelet comes beautifully packaged in a unique Mikimoto presentation box with certificate of authenticity.