• Frigid Ring
• Item Level 61Disenchants into:
  [Illusion Dust]: 2-5 (22%)
  [Greater Eternal Essence]: 2-3 (75%)
  [Large Brilliant Shard]: 1 (3%)
• Binds when equipped
• Finger
• +10 Intellect
• Requires Level 56
• Equip: Increases spell power by 12.
• Sell Price: 2 51 36

Source

This item drops from Princess Tempestria in Winterspring during the Elemental Invasion.

Patch changes

• Patch 1.4.0 (2005-05-05): Added. 
  

External links

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