Originally Posted by
Monstercloud
Two things
1 - Don't use Simcraft, it's broken. Haste will weigh higher on most sims (Except for heavy movement, just barely) than crit. There's no point that is currently reachable that haste will be better than crit. The only time you would want to worry about haste, is if it's near an extra tic on a DoT.
2. Don't worry about the ilvl from the off-hand. When 5.3 comes, you can easily offset the difference a bit by upgrading it, along with the wand.
Go with MH/OH.