I would think Moissanite is a no-brainer. It has a much better shine, is cheaper, and (anecdotally, in my circles), is just as cool. Unless she wants a "real

I would think Moissanite is a no-brainer. It has a much better shine, is cheaper, and (anecdotally, in my circles), is just as cool. Unless she wants a "real diamond", in which case lab-grown is no good either.