"Then I guess I'll just have to propose to someone else," he replies, turning his attention back to the glass case before them.

If Owen's stopped in to talk him out of this, all attempts will be futile. This isn't one of those whim decisions and he knows it because he's made a lot of whim decisions. Granted, it's not like he's really thought the whole thing out either but that's the point, isn't it? He doesn't need to, not when he already feels so sure about this. "Did you pop in to help me pick one out?"