Sterling Silver, African Amethyst, and Gray Chinese Freshwater Cultured Pearl (4.5-5 mm) Earrings and Pendant Necklace (18") Jewelry Set Keep your options open with this jewelry set, which contains two pairs of earrings--gray pearl and purple amethyst--and a gorgeous necklace, allowing the wearer to mix and match. Crafted in .925 sterling silver The natural properties and composition of mined gemstones define the unique beauty of each piece. The image may show slight differences to the actual stone in color and texture. 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. Imported