Freshwater Cultured White, Plum and Peach Freshwater Cultured Pearl 6 Piece Matching Necklace and Earrings Sets with Sterling Silver Clasp (6-7mm), 18" Made in China 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. Made in China