Some further details on what needs to be done can be found on Path of Exile Wiki:To-do list/Automatic upgraded from and issues can be posted on the talk page. Valyrium is a unique Moonstone Ring.
+(15-25) to maximum Energy Shield
+(10-20) to maximum Energy Shield
+(20-30)% to Fire Resistance
-40% to Cold Resistance
Stun Threshold is based on Energy Shield instead of Life
They will rise and fall in fire and blood.
A simple tool to price check your items in path of exile by "copy and paste". It is that simple!
Price in Leagues