Diamonds are usually a randomly generated resource in Minecraft, however, it’s quite possible to find and farm them ...

Enchantment tables in Minecraft are made by combining diamonds, obsidian, lapis lazuli, and a book. Enchantment tables give your gear magical buffs, such as increased durability. Enchanted weapons and ...

To find diamonds in Minecraft, you'll need to dig down to at least layer 15 with an iron pickaxe or better. You can see what layer you're on by opening the debug menu or by changing your settings.