Y'all have such gorgeous pins!
Tri Delta, like AEPhi, has only one standard version of the pin. While I think it's gorgeous as it is, and it's really cool to know that all Tri Deltas are wearing the same thing . . . I am officially jealous after seeing all the upgraded versions that you guys get.
When I'm a rich old lady, though, I am going to upgrade my current lavalier to something like this:
Although, at $495, it's a little out of my broke-college-student price range.