How to get
- The Isle of the Giving Tree (1-6 every 16h)
- Trading with Merchant ships at the docks
- Chests (at least 1 per day contains 3 )
- Seal dives sometimes offer gems as a dive prize, or a bonus reward
- Completing game achievements
- Gems are a possible reward for a Wish of Fortune or Fate at Wishing Wellspring Island.
- From the Ad-Parrot (Island TV)
- Levelling up (specific levels only - see Levels).
Gems are also available via In-App Purchase.