Mikimoto 18ct Gold and Platinum Diamond White Akoya Pearl Clover Ring, PR 1407D C. 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. This Mikimoto clover ring features an exquisite Grade A+ white Akoya cultured pearl, 5.25mm in size. Feminine and eye-catching, the ring is crafted from 18ct yellow gold, rose gold, green gold and platinum. A sparkling 0.02ct diamond accentuates the platinum clover leaf, making this piece truly special and a beautiful addition to any jewellery lover\'s collection. This ring comes beautifully packaged in a unique Mikimoto presentation box with a certificate of authenticity.