Is it confirmed that all four statues have related victims? I don't think the victim for earth statue even exists; it's dialogue does not point to anything like that while in other cases it's pretty obvious. Anyway, it's not like you need them to complete the quest. Pearl diver is on the beach west of the statues themselves, just a short walk away.
Of course I can. I'm a Planewalker, berk. I've seen everything. I've met everything. I've done everything."
- Fendril the Missing, before entering Ilsensine's Realm.
