Location: Bright Fortress (Location)
Price: N/A (Dropped by Imbalanced Alteon)
Sellback: 0 Gold
Rarity: Awesome Rarity
Description: A crown is a symbol of royal power and monarchy regardless of whether the king or queen happens to be a wicked tyrant. All hail Alteon the Imbalanced!
Note: Confirmed by Alina on Twitter to have a 3% drop rate.
Thanks to rickyb20.