On RefurbMe, you can filter your search to include only products which were certified by the Apple Store. Apple Store only sells grade A refurbished products, which means that your refurbished Apple device will be in near-mint condition. No scuffs or scratches, and the official Apple packaging.
This is how to filter products refurbished only by Apple Store:
In the menu on the left-hand side of the screen, scroll down to "Sold by" and select Apple Store: