Purist Neptune single crystal fluid cable would be the first one for me to try. Street price should be about $1500 for 1 meter pair. I believe, comparable Echole or Stage III models are more expensive and more difficult to sell back if you have to. But also, I think Jeff always recommends Cardas for his amps, so perhaps they too in this case.
I use Neptune between solid state phono stage and integrated.
I use Neptune between solid state phono stage and integrated.