PC: Sundering Platinum Longbow of Fortitude

Hey, been having trouble selling this for 100k+xx and was just wondering what an accurate price would be. Stats are:

15-28 piercing
+15% damage always
-10 AL
+20% sundering (20%)
+30HP

Stats:

In-game Pic:


Thanks

Edit: Found this (http://www.guildwarsguru.com/auction/item.php/id=185693) - accurate?

80k or so

wow.. seriously? but the auction is at 160k?

alright, thanks for that