Also, if you sign up for emails at Saks.com, you might get an email in the following day or two that offers a 10% discount. If you don't live in a state that has a Saks, you won't be charged sales tax. The two combined will save you some money and Saks has both the Paraty and the Marcie.
Bluefly gets them from time to time but they sell quickly and you have to stalk the site all the time. You can also do a search on Shopstyle.com for Chloe bags that shows you who's selling what from where and it picks up a lot of retailers I don't always check.