Zones / Radiant Springs

Poolheart

Found at the very centre of the round pool, of course.

Tier
Rare
Base odds
1 in 680
Sell value
274Qi coins
Zone
Radiant Springs

With a mutation

Ancient
13.7Sx coins
Glitched
4.12Sx coins
Radiant
1.37Sx coins
Shiny
549Qi coins

Your luck, pets and passes make rare gems more likely than the base odds shown.