Making Amulet of fury (Cosmic rune, Fire rune, Earth rune)

Making Amulet of fury (Cosmic rune, Fire rune, Earth rune) in OSRS: 1 × Onyx amulet, 1 × Cosmic rune, 20 × Fire rune, 20 × Earth rune → 1 × Amulet of fury. Profit right now: +310,093 gp after GE tax (input cost 1,750,309 gp).