You're right, there's not a whole lot of info out there, but I found this thread on PS from a few years ago that should help you (see link below). It's got a lot of great information, but also some helpful links.LJ32210|1358897901|3362027 said:Ive searched around the web but I havent been able to find anything on it, Im sure the same numbers as a round diamond dont apply but Id like to find some ballpark numbers so we can start looking at things.