Design: Bracing Earthsiege Diamond

• Design: Bracing Earthsiege Diamond
• Binds when picked up
• Use: Teaches you how to cut a Bracing Earthsiege Diamond
• 

  • Bracing Earthsiege Diamond
  • +11 Intellect and 2% Reduced Threat
  • "Only fits in a meta gem slot."
  • Sell Price: 6
• Earthsiege Diamond
• Requires Northrend Jewelcrafting (45)
• Sell Price: 4

Source

This can be found inside the Cache of Eregos.

Patch changes

• Patch 3.0.3 (2008-11-04): Added.
  

External links

• Wowhead
• WoWDB