What is Ko rune worth

[Xolym]

I got a Ko rune and I'm looking for Lum. Is one for one a fair trade or is Lum much more valuable?

Edit: The Ko is now sold

 

[ADNecros]

Hello,
Im looking for a Ko and I have a Lum if you still need. Got some perfect gems also

 

[Xolym]

Hello,
Im looking for a Ko and I have a Lum if you still need. Got some perfect gems also

Sounds good, how do I contact you in game? I haven't traded before.