You should consider the Panasonic LX3 instead of the G10. They pretty much match up specs wise. The LX3 is $399 now if you look around, and is basically the same as the Leica D-Lux 4, which is TWICE the price. A real bargain for the Leica lens in itself.

http://www.luminous-landscape.com/reviews/cameras/lx3.shtml