Minecraft wiki entry for Chestplate, associated text: In Bedrock Edition, novice-level armorer villagers have a 25% chance to sell an iron chestplate for 9 emeralds. Journeyman-level armorers have a 1⁄3 chance to sell a chainmail chestplate for 4 emeralds. Master-level armorers have a 50% chance to sell an enchanted[note 1] diamond chestplate for 16 emeralds. Novice-level leatherworker villagers have a 50% chance to sell leather tunic for 7 emeralds. Master-level leatherworkers always sell an enchanted[note 1] leather tunic for 7 emeralds.