This is Linux Mint 9 x64 with gnome2 and avant-window-navigator (testing) version.
I'm not sure about the emerald theme, but it will do until I do a bit more searching.
OS - Linux Mint 9 x64 (64bit)
DE - Gnome 2 with compiz fusion
Theme - Equinox Evolution Light (custom colours)
Window Decorator - [link]
Icons - [link]
Wallpaper - Was in my dropbox folder