Making Inquisitor's armour set

Making Inquisitor's armour set in OSRS: 1 × Inquisitor's great helm, 1 × Inquisitor's hauberk, 1 × Inquisitor's plateskirt → 1 × Inquisitor's armour set. Profit right now: -11,888,132 gp after GE tax (input cost 430,888,132 gp).