PC - Celestial Sword

Just got a Sundering Celestial Sword of Defence (gold) from a mission i was doing on my Rit. Any ideas on the price?

15-22 Damage (req. 10)
+15% Damage while in a stance
Armor Penetration +20% (chance 19%)
+5 Armor

Thanks in advance.

assuming it's uninscribable

5kish.