White, Silver Grey and Peacock Black Freshwater Cultured Multi-Colored Button Pearl Necklace and Earrings Set with Stainless Steel Clasp (6-7mm) Necklace: 18", Bracelet: 7.5", Earrings: .27 inches 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