Pc on Golden 'Cruel War Hammer of Shelter'

If someone could give me any advice on a selling price it would be appreciated. Thanks in advance.

Cruel War Hammer of Shelter [Gold]
18-35 Dmg (req. 8 Hammer Mastery)
Dmg +12% (while health above 50%)
Lengthens Deep Wound duration on foe
Armour +6 (vs. physical attacks)

Thank you for your time

4-7k.....