Contact thecableco.com and take advantage of their cable lending library. Free and they can advise you on a couple different cables to try. If you can ask for John Pharo, he’s a great guy to work with.
but I can tell you I am using Cardas Golden Reference (no longer made) with my Rega/Lyra Kleos/lLinn Linto. And they have some trade ins for sale as well.