Sterling Silver Grey Akoya Cultured Baroque Pearl Strand Necklace (7-8 mm) Most Appreciated Birthday Gift for your Loved Ones. 7-8 mm Grey Akoya Pearls 18 inch Necklace with Sterling Silver Clasp This Pearl Necklace is a gift everyone will enjoy. A feminine piece of jewelry which can be worn to work, a day at the mall or a wedding party. Always a classic! Forever a favorite. Perfect gift for any Occasion, Wedding, Easter, Mothers Day, Graduation! Pearl Necklaces are available in many colors, sizes and shapes. Different metals are also available. If you don't see it listed contact us for more options.