Design: Powerful Earthstorm Diamond
From WoWWiki
- Design: Powerful Earthstorm Diamond
- Item Level 73
- Requires Jewelcrafting (365)
- Requires Consortium - Honored
- Use: Teaches you how to cut a Powerful Earthstorm Diamond.
- [Powerful Earthstorm Diamond]
- Requires Earthstorm Diamond (1)
- Vendor 12
Source
This design can be purchased from Ythyar in Karazhan near the Chess Event. You must be honored with the Consortium to buy this item.
