But the design is so classic that it's super easy to find without resorting to dropping major cash for the Tom Ford original!
We found two equally affordable options that are super similar to Kate's dress.
Check 'em out ...AFTER THE JUMP!!!
We've gone too long without a dose of the Pipster!
Of course, the first thing we noticed was that she wasn't wearing an engagement ring! Were the rumors false after all or is she just pulling a fast one on us?
Regardless, the 29-year-old looked cute and comfy in her Stefanel cable-knit sweater and Paige Denim skinnies.
She also enhanced her two-toned look with a brand new black and white Aspinal of London tote! It may look like a casual outfit, but she clearly put some thought into it!
We would too if we were constantly on the paparazzi's radar!
[Image via FameFlynet Pictures.]