iPhone5Parts.net claims to have gotten its hands on the glass for the iPhone 5 (or the New iPhone or whatever you want to call it).
I'm not actually able to get to iPhone5Parts.net, but ETradeSupply (not to be confused with E*TRADE) has uploaded the video to YouTube (via 9to5Mac). It shows a comparison between the iPhone 5 glass and that of the iPhone 4S.
If this is legitimate, it is taller than its predecessor at 90.25mm, at the same width, with a display area of 4.065 (also taller). It is slightly thicker at 1mm (compared to 0.9mm for the 4S).
Some other highlights from ETradeSupply:
The narrator says the component comes from "reliable sources".
The device is expected to be unveiled on September 12. All indications are that the release will be huge.