Cartier black diabolo black matt platinum rollerball pen. The item "Cartier black diabolo black matt platinum rollerball pen" is in sale since Thursday, October 1, 2020. This item is in the category "Collectibles\Pens & Writing Instruments\Pens\Ballpoint Pens\Other Collectible Ballpoint". The seller is "markstine1" and is located in Medford, Oregon. This item can be shipped to United States.