Item Question Plz heLp

[Guru]

how much (in sojs) are the following items worth???

-ohm rune
-stormshield
-grandfather

could someone please give me some valuse here???

 

[KeLander]

ohm around 7
ss= 5-7
gf=15-20 clean perfect can go for more

 

[Guru]

alright thx....i think i've seen most gf go fo around 12...is that possible or am i just imaggining things?