• Design: Opal Necklace of Impact
• Item Level 50Disenchants into:
  Not disenchantable
• Requires Jewelcrafting (250)
• Use: Teaches you how to craft an Opal Necklace of Impact.
• [Opal Necklace of Impact]
• Requires Large Opal (2), Thorium Setting (2), Truesilver Bar (4), Large Radiant Shard (2), Mithril Filigree (2)
• 1 Charges
• Sell Price: 18 75
• Vendor 75

Source

This item can be purchased for 75 from:

• Burbik Gearspanner <Trade Supplier> in Dun Morogh
• Shadi Mistrunner <Trade Goods Supplier> in Mulgore
• Gelanthis <Jewelcrafting Supplier> in Silvermoon City
• Arred <Jewelcrafting Supplier> in The Exodar

External links

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