Shop › Natural Tahitian pearl with cubic zirconia necklace Image 1 of 2 Image 2 of 2 Natural Tahitian pearl with cubic zirconia necklace $195.00 Sterling silver, 10.8mm pearl size, 18in necklace length, 4.2grams. Add To Cart Added! Sterling silver, 10.8mm pearl size, 18in necklace length, 4.2grams.