Price Check on Rare Platnium Bow!!!!

I need a price check for this bow:


Sundering Platnium Longbow of Fortitude

Piercing Dam: 15-28(Req. 9 Marksmanship)
Damage +15%(While Health is above 50%)
Armor Penetration +20%(Chance: 20%)
Health +30



Thanks for the price check everyone!!!!

50-80k