Hydraulic cam core Used for a.roller regrind?

What is the cost of doing a regrind compared to buying a new cam? Just curious as i would queation is there much of a value to risk reward?
Rod
I think my roller regrind was $180 including shipping. Good price for a roller cam IMO. Started out as a roller core. I used Oregon. Plus I was able to reuse my magnum lifters after inspection and cleaning. My pushrods measured out ok too. All good with about 1200 miles on it.