Mikimoto 18ct Yellow Gold 0.16ct Diamond 7.5mm Pearl Necklace. PPH 5242D K. 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 elegant Mikimoto necklace features an exquisite white cultured pearl 7.5mm in size which sits gracefully on an 18ct yellow gold chain. The necklace is further embellished with a 0.16ct brilliant cut diamond adding a luxurious sparkle and would be a beautiful addition to any jewellery lovers collection. The necklace comes beautifully packaged in a unique Mikimoto presentation box with certificate of authenticity.