I'm not familiar with Blazed, let's stick with someone on the list https://bitcointalk.org/index.php?topic=108716.0 OgNasty is one I have done business with recently. You'll need to cover any fees, I am already bottomed out on price.
While your choice of escrow is probably fine, you can see from the following page that the list you refer to is not something you can fully trust.