Usually, HDMI cables work, or they don't. All you need is something to give electrons a conductive pathway from point A to point B. They don't care if the copper has been massaged by vestal virgins or if the conductor is a single extruded crystal. In short, you will not get extra sparkly picture or SQ beyond what a good conductive pathway will offer. (On the other hand, if the cable isn't working, you'll get all kinds of sparkles, or static, or simply a blank screen.)
For a 6' cable, you shouldn't need to spend beyond $10-$20 depending on whether its 4K or 8K.