As a former naysayer, the answer is probably no. Everything matters.
However great quality can be had for a reasonable price and Zavfino is one of many good examples as they sell direct to consumer. Take out the distributor and dealer margin and you get a $1500 cable for $345.
Or buy used.
It should not come as a surprise that many high end audio manufacturers don't supply anything but a 50 cent power cable; it's a throw away item for those in the know, and a cost savings for those that are not.