Loading... Please wait...This 6.5-7.0mm white 18-inch saltwater Japanese Akoya pearl necklace is one of Museum Way Pearls classic pieces of pearl jewelry. The round Akoya pearls have high luster and are hand-knotted on white silk. They are completed with your choice of a 14 karat white or yellow gold clasp. You can choose the pearl overtone color that looks best with your skintone. Examples of rose, ivory and silver overtone shades are in the photos below.