how about give him a ring with QR code of new bitcoin address (with balance 1btc) like this
if she accepts you, and want to be your wife, you can give her PrivateKey, if she not accept you don't give her the private key
[im g]https://www.cryptocoinsnews.com/wp-content/uploads/2014/09/Bitcoin-engagement-ring.jpg[/img]
That's a bad idea. That ring does not look precious at all. This is another reason why women don't care. As far as I'm concerned, we don't need them to care, so I'm trying to wonder why people think it matters....when it does not at all.
how about give him a "real gold" fine 999, with shapes bitcoin ..?
i think he will interesting, every woman love jewelry,, and we can introduing bitcoin as a gold