PC on Gold Bow - Almost Perfect

Hey, how much do you think this bow is worth? I know its a rather boring skin but its almost perfect.

Sundering Flatbow of Warding
15-28 (req 8 Marksmanship)
15^50
Sundering 20/19
Armor +7vs Elemental Attacks

Thanks :-)

*bump*

20 - 30 K ?