INTRODUCING - Inspired by the classic elegance of a pearl strand from Tiffany's. Another example, a Tiffany & Co. is 18 inches long with a marquise-shaped diamond and. A round chain of high polish gold links features. You'll look picture perfect for your bridal shower. In 1861 president Lincoln purchased a demi-parure of seed pearl jewelry, from Tiffany Nothing says refined elegance quite like a cultured pearl necklace.