Diamonds

Diamonds are earned from level ups and opening crates. They are used for multiple upgrades such as:

- Coin upgrades (increases your CPM)

- Metagrades:

The available metagrades are: - Tiering, which increases the cps values of your purchases
 * Thundershock | "Randomly gives you a massive amount of coins" | Unlocks at 5 cps
 * Lucky Clover | "Gives you a higher chance to activate chance-based things" | Unlocks at 10 cps
 * Momenta | "Allows Velocity to affect your other upgrades" | Unlocks at 15 cps
 * Chainer | "Allows your upgrades to rarely chain together" | Unlocks at 15 cps
 * Robot Workers | "Makes your workers into robots, increasing your coins per second (affects earlier purchases more" | Unlocks at 20 cps

You can check how many you have on your profile. (Accessed by the command !cmp or !p)