A handful of torches to easily navigate your way through the cave or mine and prevent hostile mobs from spawning.Two or more pickaxes of the right material.Here’s a quick list of tools that you should bring with you before beginning your hunt for diamonds in the generated world: With a Fortune III enchantment on your pickaxe, you can harvest around 2.2 diamonds per ore that can go as high as four.
Moreover, with an enchantment like Fortune, you can increase the average number of diamonds you receive.
Keep in mind that mining a diamond ore with wood, gold, or stone pickaxe will not yield any diamonds, so make sure you use only the recommended tools for the job.