Here is the full list of all 92 Idle Gem Quest achievements.
Play 10000 Magic Notes as the Bard
Actively Attack 100 times while on fire
Spend 100 Diamonds
Play the Monster hunt 50 times
Send 10000 Arrows at monsters as the Archer
GPS of over 1 Pointy Emerald gem per second
Obtain a Huge Green gem
Upgraded the Ninja to level 10
Upgrade the Mage to level 7
Play the Monster hunt 25 times
Activate 500 Runes as the Mage
Slice monsters 5000 times as the Ninja
Spend 50 Diamonds
Send 5000 Arrows at monsters as the Archer
Play 5000 Magic Notes as the Bard
Upgraded the Archer to Level 12
Upgraded the Bard to Level 15
Actively Attack 1000 times while on fire
Upgrade the Mage to level 5
Attack 10000 times with the Warrior
Spend 10 Diamonds
Upgraded the Warrior to Level 15
Upgraded the Ninja to level 7
Upgrade the Mage to level 3
Defeat 12 Monsters
Actively Attack 250 times while on fire
Slice monsters 1000 times as the Ninja
Play the Monster hunt 5 times
Send 1000 Arrows at monsters as the Archer
Play 1000 Magic Notes as the Bard
Attack 5000 times with the Warrior
Activate 100 Runes as the Mage
Attack 100 times in 10 seconds
GPS of over 1 Blood Shard gem per second
Upgraded the Archer to Level 8
Obtain a Scum Green gem
Unlock the Mage
Cast 10 perfect 'hard' spells in a row
Upgraded the Ninja to level 4
Play for over an hour
Upgraded the Bard to Level 10
Upgraded the Warrior to Level 10
Defeat 8 Monsters
Activate 10 musical notes in 1 attack
Play 500 Magic Notes as the Bard
Unlock the Ninja
Send 500 Arrows at monsters as the Archer
Perform 100 slices in a row
Slice monsters 500 times as the Ninja
Slice monsters 100 times as the Ninja
Obtain a Blood Red gem
Upgraded the Archer to Level 4
GPS of over 1 Spiky Green gem per second
Play the Monster hunt 1 time
Unlock the Archer
Send 100 Arrows at monsters as the Archer
Land 10 arrows in a row without touching the ground
Upgraded the Bard to Level 5
Upgraded the Warrior to Level 5
Defeat 4 Monsters
Attack 1000 times with the Warrior
Obtain a Perfect Emerald gem
GPS of over 1 Smoky Purple gem per second
Unlock the Bard
Play 100 Magic Notes as the Bard
Attack 500 times with the Warrior
Attack 100 times with the Warrior
Unlocked the Warrior
Max out the Warrior
Max out the Bard
Max out the Archer
Max out the Ninja
Max out the Mage
Slice monsters 10000 times as the Ninja
Activate 1000 Runes as the Mage
Activate 5000 Runes as the Mage
Activate 10000 Runes as the Mage
Obtain a Priceless Max gem
GPS of over 1 Lime Dice gem per second
Defeat 16 Monsters
Defeat ALL Monsters
Spend 250 Diamonds
Spend 500 Diamonds
Own 1 Artifact Gem
Own 2 Artifact Gem
Own 3 Artifact Gem
Own 4 Artifact Gem
Own 5 Artifact Gem
Play the Monster hunt 100 times
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