Interesting thread and comments. Elizabeth's comment would be my first choice but time after time, I have found the most crucial cable link in the system is between line stage and amp. I have run a mixture of Cardas Golden Cross, SilverAudio, MIT 350 and NBS Statement. At one time I even used a cheapo pair of Belden. With the NBS being 100x the cost of the Belden, the Belden was still quite good between the phono and line stages at the time (ARC PH2->ARC LS5III) but the Belden was absolutely terrible between the LS5 and amp (VT130). All of the harmonic richness and 3D of the system was gone with a mediocre cable here and yet from the phono stage, it was mighty good! It is not always about resolution or "best cable to the top of the chain". I think it has as much to do with the cable interface between the output and input links.
Over time I switched to NBS in all links, each time making an improvement in system performance, but still trying the Belden from the phono stage to line stage, now Aesthetix Io -> BAT 31SE, shows quite a decent link....but even more so a musical disaster from line to amp. The second most critical link from my experience is the tonearm cable and then 3rd, from DAC to line stage. I too tend to start with what common sense would indicate, but my ears often tell me something very different. So the only way is to try for yourself.