The lower the signal a cable carries, the more important its SHIELDING becomes. If the geometry helps to achieve that and/or reduce stray capacitance and/or inductance, then maybe it is worth the extra cost, but NOT by much. I bought a $10 phono shielded cable from Amazon ( https://www.amazon.com/gp/product/B016QVZF06/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1 ) and compared it to another shielded phono cable costing in excess of $400 and there was absolutely NO difference in the sound except the $390.
As the amount of current the cables carry increase, the geometry matters less and less. In that situation about the only criteria that matters is to reduce the resistance of the wire by choosing it to be thicker.
Other than that, the rest is snake oil.

