Making Dragonstone amulet (String Jewellery)

Making Dragonstone amulet (String Jewellery) in OSRS: 1 × Dragonstone amulet (u), 5 × Water rune, 10 × Earth rune, 2 × Astral rune → 1 × Dragonstone amulet. Profit right now: -80 gp after GE tax (input cost 10,810 gp).