Well, it is a perceived value, but we all perceive it. Like someone pointed out, it is not an investment. It is a demonstration for your future marriage. She w

Well, it is a perceived value, but we all perceive it. Like someone pointed out, it is not an investment. It is a demonstration for your future marriage. She wants to see how much she's worth to you. Buy the ring. If you indeed have moral issues, buy the conflict free one.