CompetitiveCyclist.com had a deal on a BMC for 1700 if that isn't too much of a jump.
http://www.competitivecyclist.com/ro...AM+Bike+031110
But another excellent option is the used market. You could get a decent 2-3yr carbon old frame with 9spd ultegra/dura ace for under 1300. (ie Trek Madone 5.2)