• Design: Insightful Earthsiege Diamond
• Item Level 80Disenchants into:
  Not disenchantable
• Binds when picked up
• Requires Jewelcrafting (420)
• Use: Teaches you how to cut an Insightful Earthsiege Diamond
• [Insightful Earthsiege Diamond]

Source

This design is sold by Tiffany Cartier in Dalaran for 5 .

External links

• Battle.net (EU)
• Wowhead
• Thottbot
• WoWDB