Here is the full list of all 20 Legends of Solitaire: Diamond Relic achievements.
Achieve 10 Perfects
Get a Combo of 15 Cards
Get a Combo of 10 Cards
Earn 5000 Cash
Get a Combo of 5 Cards
Get a Combo of 20 Cards
Achieve 25 Perfects
Achieve 50 Perfects
Achieve 100 Perfects
Earn 15000 Cash
Earn 22000 Cash
Earn 30000 Cash
Use the Diamond 40 times
Use the Wizard's Ring 40 times
Use the Spell Book 40 times
Complete 4 Levels
Complete 8 Levels
Complete 12 Levels
Complete 16 Levels
Complete the Game