Diamonds is the in-game currency used in Yumi's Cell the puzzle.

Diamond Usage:
- Purchase items and hearts
- Purchase package and items.
- Continue failed stage
- Cell/ Item Gacha

Free ways to obtain diamonds
- Complete stages with a diamond speech bubble
- Reward for restoring building
- Item Gacha
- Cells that gives diamonds
- Daily mission


You can also purchase diamond packages in the shop section.