How do I get Diamond in Z Route: Redemption?

The game lists these sources: Purchase Pack.

What is the biggest Diamond item?

50K Diamonds, which gives 50,000 Diamond.

Diamond in Z Route: Redemption comes from 1 source in the game data (shop pack). 12 bag items hold it.

SourceTypeHow

Purchase PackShop packObtainable through purchasing [Pack]

Using these items adds the amount shown. Chests marked “Depends on Base level” scale with your Base, so the game data has no fixed amount for them.

ItemGives

5 Diamonds5 Diamond

10 Diamonds10 Diamond

20 Diamonds20 Diamond

50 Diamonds50 Diamond

100 Diamonds100 Diamond

200 Diamonds200 Diamond

1K Diamonds1,000 Diamond

2K Diamonds2,000 Diamond

5K Diamonds5,000 Diamond

10K Diamonds10,000 Diamond

40K Diamonds40,000 Diamond

50K Diamonds50,000 Diamond

How do I get Diamond in Z Route: Redemption?: The game lists these sources: Purchase Pack.
What is the biggest Diamond item?: 50K Diamonds, which gives 50,000 Diamond.