- Upon reaching each level, you will receive 1 gem.
- Daily check-ins and declarations grant you daily bonuses.
- There's a special reward you get on the second day of playing, which is a gem.
- Participate in all events, research endeavors, or quests presented in the game for a chance to receive gems.
- Invite friends to play Dragon City, and you'll receive 5 jewelry items, including gems.
- Build the Dragon Stadium and have creatures fight each other; for each tournament, you'll receive 2 gems.