The Diamond is one of the most important items in the game, the game being named and themed after it.
It is the 4th of 5 tiers gem available to use with various items. A player will at least need 77 Diamonds to upgrade tools and do everything you need.
Usage
| Item | Amount | Note |
|---|---|---|
      
|
7 in total
(1 for each) |
|
|
1 |
+1 |
|
1 |
+1 |
|
17 in total
(1 for each area) |
Doubles the chance for equipment drops from monsters |
|
1 | You need to sell one sapphire to npc to unlock the Gem Goblin Shop |
 
|
1 for each display | |
|
Variable | |
  
|
1 for each key | Gives more items slots |
|
|
10 | You need to sell 10 Promethium Diamond Display in one go to complete Mission Set 46 |
|
30 | You need to open 30 Treasure Chest with Gold Diamond Key in one go to complete Mission Set 47 |
|
10 | You need to use 10 Diamonds to upgrade the Robot Miner |
Gems  | |
|---|---|
· Blood Crystals · |
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