PC on a shield

Excuse me but i need a PC on both these shields:

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1) Embossed Aegis
Armor 16
Req 8 tactics
+29 health
+9 armor (vs lightning attacks)
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2) Shadow Shield
Armor 16
Req 8 strength
+44 health (while enchanted)
-2 damage (while enchanted)
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3) Amber Aegis
Armor 16
Req 10 tactics
+29 health
-2 damage (while enchanted)
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Thanks in advance

um.. just added 2) and 3)..

bump..

bump.. nobody knows the prices of these shields? :\