Sterling Silver Multi-Colored Freshwater Cultured Necklace and Earrings Set, 18" Amazon Curated Collection. $49.00. Made in China. Length of necklace 18", length of earrings .78" width of earrings .29". The natural properties and process of pearl formation define the unique beauty of each pearl. The image may show slight differences in texture, color, size and shape.. Save 62%!