Nope, I'm not sure it is a he... However, he/she is definitely NOT gravid, because it is still a juvenile. Can't tell the sex yet by looks, and I don't want to have him/her probed. Thanks for the thought though! If the dragon was old enough, that would DEFINITELY be something to think about. I have some recent pics, want to take a look? Here's the best one:
It isn't the best pose out of all of the pics, but it is the best detail, and the best shot to get a look at the identifying features.