Price Check on an Almost Perfect Gold Flatbow

Any ideas on what this is worth?

Sundering Flatbow of Defense
Piercing Dmg: 15-28 (req. 9 Marksmanship)
Damage +15% (while Health is above 50%)
Armor Penetration 10% (Chance: 9%)
Armor +5

look for a bow collector and u might get a good price for it. 25-30k