• Pulsating Crystalline Shard
• Item Level 50Disenchants into:
  [Large Radiant Shard]: 1
• Binds when picked up
• Neck
• +8 Spirit
  +8 Stamina
• Equip: Increases spell power by 11.
• Sell Price: 54 30

Source

Obtained from doing  [50G-2] Summoning the Princess, which is the end quest of The Trapped Princess quest-line.

External links

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