From WoWWiki
Brilliant Dragon's Eyes are crafted by Jewelers with a skill level of 370.
Source
[Design: Brilliant Dragon's Eye] can be purchased for 2 
by 
Tiffany Cartier <Jewelcrafting Supplies> in the jewelcrafting shop in Dalaran or by Anuur <Jewelcrafting Supplies> at the Argent Tournament in Icecrown.
Patch changes
- Patch 3.2.0 (2009-08-04): [Dragon's Eye] gems stat bonuses increased. In addition, these gems are no longer prismatic and must be matched to the appropriate colored socket to activate an item's socket bonus.
- Old was 27 Intellect, changed to 34.
External links
12
50
