14k Gold AA Quality Natural Color Tahitian Cultured Pearl Necklace, 18" Necklace featuring single Tahitian cultured pearl dangling from gold cable chain with lobster-claw clasp 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. AA Quality Natural Color Tahitian Cultured Pearl. Imported