Each of Mikimoto's cultured pearl strands are a work of art born from the mystery of the sea. Creation of these strands requires incredible skill, judgment and craftsmanship. The journey begins with a rigorous selection process, culling the very best quality pearls. This 18 inch necklace features 7.5 - 8mm A Akoya cultured pearls with a Mikimoto signature clasp in 18K white gold. Give the gift of a lifetime with nature's most precious jewel. Legendary quality and style since 1893, Mikimoto jewels are objects of desire to cherish today and for generations to come.