Here are some examples of unique and set item codes:
Unearthly Set (Berserker) - item unearthly_gloves (search "unearthly" for all pieces)
While console commands can break the intended progression, they are fantastic for testing builds, replacing lost hardcore characters, or just having fun. If you want the pure experience, stick to RARE and ENCHANTED items via console to cheat without breaking the difficulty curve entirely.
:
item UNIQUE_GREATSWORD_01 (Volcanic Crusher) item UNIQUE_WAND_01 (Skull of Grell) item SET_CHEST_LEGENDARY_01