Diamond

The  is an Uncommon crafting item. They can be crafted into tools for your towers.

What you can craft

 * Diamond Sword: An equippable item. Boosts the damage and popping power of towers by 7.  Requires 2 diamonds.
 * Diamond Chestplate: An equippable item. Reduces the damage a tower takes by 32%.  Requires 7 diamonds.