Dirt To Gems

Now you can craft dirty diamonds, dirty amethyst fragments, or dirty emeralds, using only dirt and some colored dyes

All you need is any kind of dirt, and to use one of these 3 dyes, once you get the dirty diamonds, dirty emeralds, or dirty amethyst fragments, put them in a furnace, wait and that’s it! You now have diamonds, emeralds or amethyst fragments!