Tiffany & Co. 18k Yellow Gold Onyx Column Post Design Cufflinks

This is a gorgeous pair of cufflinks, from Tiffany & Co. in solid 18k yellow gold and polished black onyx gemstone. The cufflinks are cast and hand assembled and finished, each has a black onyx cylinder, each with a double loop wrapping around the center and with the cylinders connected by a curving bar that is stamped Tiffany & Co.