I think your best chance is as others have said, send another mail asking for it back.
I would assume this is the same as all player transactions and is final because the item still exsists within the game.
Sorry i know this isnt what you want to hear.
Re: Mailed To Wrong Person
#11World : Hern
Clan. : BlazingFrost
Worrior : 188 Bichslap
Ranger. : 129 Winterstorm
Druid. : 125 Bwana
Rogue. : 129 gouch
Clan. : BlazingFrost
Worrior : 188 Bichslap
Ranger. : 129 Winterstorm
Druid. : 125 Bwana
Rogue. : 129 gouch