denverappraiser|1304549799|2912423 said:Cast prongs
Cast in place
In addition, you've got:
All of the above have permutations and a ring can have several of these in combination. There are, no doubt, may more that I didn’t think of right off the bat. You need to narrow down your question a bit. There could literally be a book to answer what you’ve asked and still not get everything.