This is a very beautiful pair of Japanese 18k yellow gold and cultured pearl screwback earrings. Each earring is set with three 5.6mm pearls, which have very good luster and no blemishes. These earrings are of the quality of Mikimoto and measure 7/8" x 5/8". They are simply marked "K18" and are in excellent condition. They come in a purple velvet case marked "Daimaru", a well known Japanese department store.