They just recently spawned a Sunwell Badge Vendor named Smith Hauthaa on the US PvE PTR realm.
If there's more info to come, be assured, we will update you as soon as possible.
Prices for the Sunwell badge items
* Chest & Legs -- 100x Badges
* Gloves & Belt -- 75x Badges
* Rings -- 60x Badges
* Caster Weapons 1 hand and 2 hand -- 150x Badges
* One hand Weapons -- 105x Badges
* Off hands -- 45x Badges