Design: Runed Crimson Spinel (The Scale of the Sands)

The Design: Runed Crimson Spinel was a reputation reward; you had to be with The Scale of the Sands to purchase it for  from  in Hyjal Summit.

Related Sources
The Shattered Sun Offensive also sell a version of this design. See Design: Runed Crimson Spinel (Shattered Sun Offensive).