In the movie version, in Alice's vision, we had seen this; Now, As you see, no ring. (When you watch there is no ring. I know you cannot tell in this photo) In this photo, you see a wedding ring. We cannot see Robert's/Edward's left hand, but if I had to guess, he has one on. Just a little tid-bid I thought of. Pause at 0:27, and you see no ring on Bella's hand.