Minecraft wiki entry for Pickaxe, associated text: In Bedrock Edition, novice-level toolsmith villagers have a 25% chance to sell stone pickaxes for one emerald, Journeyman-level toolsmith villagers have a 25% chance to sell enchanted iron pickaxes for 3 emeralds, and master-level toolsmith villagers always sell enchanted diamond pickaxes for 13 emeralds.