Action Replay codes for getting all ribbons Diamond?

The following code will allow the player to obtain all 50 diamond ribbons from the contest halls within the Sinnoh Region:

Master Code

26B4B4A2 000E0D6D

C6B4B4A2 0F0E929A

Pokemon Center Code

0203D0D0 05AAFC52

E4708C14 0D6A0B23

521A8E10 0245056E

C688F05E FCD62CE9

D4A046E0 5E0F0D28

A0D830B6 F0F8B0C2

834F89A2 0D6A0B2F

15A0EAA6 633D8D2A

C63B09B8 E8E03F5D

C8E4A502 7E0B9D22

If the master code is enabled, the Pokemon Center code will not need to be used.

Note: When activating a code like this using an emulator, it's important to note that the code needs to be applied before choosing the game's language and name entry screen. Failure to do this will result in the game crashing.