Sterling Silver Tahitian Cultured Black Pearl, and Diamond Pendant Necklace (9-9.5 mm) Elegant necklace featuring a Black Tahitian Pearl pendant suspended beneath diamond-studded sterling silver swirl 18" Sterling Silver Rope chain with "Spring-ring" Clasp The natural properties of Pearls define the unique beauty of each piece. The image may show slight differences to the actual in color and shape. Carved rings/dimples are naturally occurring imperfections that result from the pearl rotating inside the mollusk as it is growing. They may vary in size, number, and depth per pearl. All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free