The value of a Grognar's Defender

Does anybody know what the value is of a Grognar's Defender?

Drognar's Defender
Armor: 16 (req. 9 Tactics)
Health 45 while Stance
Received Damage -2 while Stance


EDIT: Does anybody know what the value is of a Malinion's Shield?

Malinion's Shield
Armor: 16 (req. 9 Tactics)
Health 45 while Enchanted
Received Damage -2 while Enchanted

Check on the Green Items baseline pricing Sticky.