Necklaces › 18kt White Gold, Tahitian Pearl, and Diamond Necklace Image 1 of 1 18kt White Gold, Tahitian Pearl, and Diamond Necklace $5,885.00 18kt white gold necklace with one 12mm Tahitian cultured pearl pendant set with 0.12 carat of diamonds.PNL-10252 Add To Cart Added! 18kt white gold necklace with one 12mm Tahitian cultured pearl pendant set with 0.12 carat of diamonds.PNL-10252