But how on planet Earth will my wife carry around a moissanite ring that's worth the 3 months of salary I'm supposed to spend on this thing? That's a heck of a big chunk of mineral! A diamond is just more practical /s
Never enter into a contract where one party benefits by breaking it.
I'm not knocking marriage or (outright) stating that financial motives may be at play, here, but it's a big indicator if "who your with" is more concerned about what's "on their finger" than about what's "around their arm".