As for the vintage types of the cantilever i must say they are all different, there are many of them, they are not the same and made individually for specific cartridge designer. Even aluminum cantilevers are all different. Even when you change one Boron to another Boron they are not the same. Ruby, Diamond, Beryllium are also different, there are many different Ruby, different Beryllium, different Diamond cantilevers. And the diamonds are also completely different. So you have no idea what a retipper will use as an alternative even if the type of cantilever (or stylus profile) is the same as the original. Especially if the original cantilever was made 35 years ago and replaced to something made today. I’ve checked maybe more than 50 top cartridges from the 70s/80s (and some new carts too) under macro lens and took a pictures of each of them. Different manufacturer have been using different cantilevers and different diamonds.
Retippers normally limited to one of each type, no more (made today).
Some cheaper retippers can use donors (parts replaced from used cartridges).
Always buy an originals, don't bother with the crap
Good luck