Making Elemental amulet

Making Elemental amulet in OSRS: 1 × Amulet of air, 1 × Amulet of fire, 1 × Amulet of earth, 1 × Amulet of water, 500 × Air rune, 500 × Fire rune, 500 × Earth rune, 500 × Water rune → 1 × Elemental amulet. Profit right now: -224,838 gp after GE tax (input cost 926,105 gp).