• Design: Eternal Earthsiege Diamond
• Item Level 80Disenchants into:
  Not disenchantable
• Binds when picked up
• Requires Jewelcrafting (420)
• Use: Teaches you how to cut a Eternal Earthsiege Diamond
• [Eternal Earthsiege Diamond]
• Requires Earthsiege Diamond
• 1 Charges
• Sell Price: 4

Source

This item drops from Loken in Halls of Lightning.

External links

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