Hi,
Sent an email to Paris store and got this reply in a few minutes:::
Dear Madam Cruz,
Thank you for your email and your interest to Goyard.
The 2012 prices have started since today.
So the Saint Louis price in the small size is 700 euros in the basic colors and 910 euros in the other colors.
In the large size its price is 800 euros in the basic colors and 1040 euros in the other colors.
For your information, basic colors are black and black leather, black and tan leather, red.
The other colors, more exclusive, are orange, yellow, green, light blue, dark blue, burgundy and white.
We remain with pleasure at your disposal should you require it.
Best regards,
Goyard