Such a coin does not exist.
King George V died in 1936 and King George VI died in 1952.
Between $1.60 and $17.
George V (1910-36) Halfpennies were made from bronze. If you have a gold Halfpenny, it is because somebody gold plated it. Modified coins have no collector value.
Between $13 and $230. In the future please include the condition of the coin so I can value it more precisely for you.
Between $1.70 and $12. In the future, please add a description or condition of the coin so I can value it more precisely for you.
Between $3 and $54. In the future please add a condition of the coin so I can value it more precisely for you.
Between $3 and $60. In the future please add a condition of the coin so I can value it more precisely for you.
Between 38 cents and $35. In the future please add the condition of the coin so I can value it more precisely for you.
I am unfamiliar with the reference to "centre diamond" on an Australian George V Penny. Please provide more information.
King George V
King George V
It depends on the nation.
Please check your coin. King Edward VII died in 1910 and King George V was on the throne in 1913.