Shop › Natural Tahitian pearl ring with heart shaped and circular cubic zirconia Image 1 of 3 Image 2 of 3 Image 3 of 3 Natural Tahitian pearl ring with heart shaped and circular cubic zirconia $295.00 Sterling silver, 9.6mm pearl, size 7.5, 5.3grams. Add To Cart Added! Sterling silver, 9.6mm pearl, size 7.5, 5.3grams.