Kate Middleton, the Duchess of Cambridge can be seen smiling as she cradles her son and looks into his eyes, with Prince William beside her, gazing down at him.
It is the fifth picture after last Wednesday's baptism ceremony at the Chapel Royal, St James's Palace, to be issued.
The prince, who was born on 22 July, was baptised by the Archbishop of Canterbury during the private christening.
In all the pictures, Prince George wears the replica of the intricate lace and satin christening gown made for Queen Victoria's eldest daughter, Victoria, the Princess Royal, in 1841, that he had on at the service, the BBC reported.
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One also shows Prince George and his parents. He can be seen with his arms outstretched, sitting with the Duke and Duchess of Cambridge on a sofa.
The photograph said to have the most historic significance shows the Queen with three future kings - her son, the Prince of Wales, grandson, the Duke of Cambridge, and great-grandson, Prince George.
Another one show Prince George and his parents alongside the Queen, Prince Philip, Prince Charles, the Duchess of Cornwall and Prince Harry.