This is also true.. I have had 8 different configurations I've been testing. It's all a wash. Some are louder, some stick better, some are more durable. Etc. Get to a .45" or higher in height and it's a wash.You can fletch up a dozen arrows with a dozen different vane setups and they will all fly to the same group at 50yds out of a well tuned bow.
Invest the research time into some garage blind bale work.
You would notice cutting a lighted nock, wrap and going to a lighter vane though. That's a solid amount of weight, like 25 grains.