The Best Way to propose a Girl is with a Bunch of Roses, Lots of Chocolates and a Diamond Ring. What more?
Add an USB Drive for the list from now onwards. And if the girl is a techie, then rest assured, shw would definitely be yours.
This ring does have a USB Flash Drive with Swarovski Crystal Engagement Ring. Even though, this is only a concept as of now, no wonder if it hits the market in a few more days to come. Be sure to dazzle the IT bunch.