Become a stone setter

hi I am very interested in become a stone setter but I know how to
make bezel and pron setting but I am particularly interested in bead
settind(pave) and channel setting please if any of you is willing to
help me out I would be very grateful; the best help you can provide
me now is guide me in what kind of gravers I can use in the
different stones sizes and where to get the if in rio grande or
somewhere else .thanks