Here is the full list of all 26 Jewel Match Origins 2 - there are Bavarian Palace Collector's Edition achievements.
Have 10000 gold in the bank
Buy the strongest hammer
Complete 3 bonus games
Have 30000 in the bank
Make 4 combos in a row of match 4 or more
Make 6 combos in a row of match 4 or more
Buy 5 items in the shop.
Try the custom cursor
Make 8 combos in a row of match 4 or more
Complete 10 bonus games
Gather 50 stars by playing bonus levels
Gather 75 stars by by playing bonus levels
Solve the first 120 levels with a ‘Perfect’
Gather 5000 pearls in Pearl levels
Gather 10000 pearls in Pearl levels
Gather 75000 gems
Gather 150000 gems
Solve level 120 in less than 5 minutes
Make 50 matches in 55 seconds
Make 10 matches in 10 seconds
Make 20 matches in 22 seconds
Buy all decorative items of a scene
Buy all decorative items of all the scenes of the first part of the game before reaching level 120
Buy all decorative items of all the scenes of the Collector’s Extra part
Replay a level
Check out the wallpaper screen