That depends on the amount of gold, and on how much you want to heat it. You have to multiply the amount, the temperature difference, and the specific heat of gold - of course, using compatible units.
When gold is heated to a very high temperature of 1337.33 K [That is 1064.18 °C or 1947.52 °F], solid gold turns to liquid. It can be moulded into different shapes as required when it is a liquid.
Gold is an EXCELLENT conductor of heat and electricity. That's why it is used in computer circuitry. Important dining tip; If you are ever invited to dinner with the King, be prepared for a cold...