You're in really good shape. Study and I bet you can get up to a 750 no problem!
GMAT prep is the official software so it's the closest to an accurate predictor you'll find.
Blogging about the MBA application process. Because I need to do something with all this bschool energy.
http://www.mybreakaway.com/ Recent post: September 20, "Transitions"
Yale School of Management MBA Candidate, 2015.