Astral Diamond (AD) is a type of Currency in the Neverwinter MMORPG
How to get[edit]
Completing Daily Quests
Selling Zen in Astral Diamond Exchange
Leadership Profession
What's it used for[edit]
AH Purchases
Removing enchants or runestones
Unbinding Companions
Buying Idenrification Scrolls
Buying some other non-essential items from the vendors (low lever runestones, etc)
Conversion[edit]
Convert to Zen with third button from left on the top toolbar.
Conversion rate changes based on demand