The current price of a Ber Rune is 50 - 58 fg (d2jsp forum gold) and the equivalent in rune value is 10x Ist - 12x Ist.
Price History
The chart below shows the price history of a Ber Rune in forum gold for the past few days.
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Rune Information
Ber RuneCan be Inserted into Socketed ItemsWeapons: +20% Chance of Crushing BlowArmors: Damage Reduced by 8%Helms: Damage Reduced by 8%Shield: Damage Reduced by 8%Required Level: 63