Sterling Silver  Freshwater Cultured Button Pearl and Round Created Ruby Stud Earrings Each of these gorgeous earrings boasts a large pearl round whose lustrous beauty is complemented by the prong-set created gemstone which acts as a colorful beauty mark. Friction backs are crafted in .925 sterling silver. 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. Carved rings are naturally occurring imperfections that result from the pearl rotating inside the mollusk as it is growing. They define the unique beauty of each pearl and may vary in size, number and depth per pearl. Imported