Sterling Silver Tahitian Cultured Black Pearl (8.0-8.5mm) Love Knot Pendant Necklace Sterling silver rope-chain necklace featuring round pendant with cultured Tahitian black pearl Spring-ring closure 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 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. Imported