Mikimoto 18ct White Gold Sapphire 5.75mm Pearl Love Necklace. PPH 5323S 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. This elegant Mikimoto necklace features an exquisite white cultured pearl 5.75mm in size which sits gracefully within an 18ct white gold 'Love' design. The necklace is further embellished with an eye-catching, hand carved Sapphire gemstone 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.