One has been.
CHeck with the maker of the grip.
Not likely
What model?
Check the bottom of the grip frame (the butt).
50-500 usd
25-250 usd
On the bottom of the grip. It is sometimes covered up by the wood of the grips. Take them off.
50-550 usd
No
I paid $425 for a working model 19 pinned and recessed with 90% of the blue, and pachmayer grip.
Best source of information is the Standard Catalog of Smith and Wesson, 3rd edition.
Frame and bottom of grip