Is this one geeky enough? (Score 1)

http://gizmodo.com/383451/cat5-wedding-bands-pronounce-you-geek-and-geek Seriously though, I think the Iridium idea is neat and very unique. If you can find someone to do it, it would probably have to be cast in place, and most likely you would be out of luck if she ever needed it sized or worked on. Just some things to keep in mind.