How much is high tea for two at the grand harbour hotel or De'vere hotel in southampton?

i want to go there with my best friend for my 13th birthday?How much is high tea for two at the grand harbour hotel or De'vere hotel in southampton?
If you have to ask, as the saying goes. . . ';you can't afford it!'; Now, if you are using Daddys' credit card, who cares how much it is?How much is high tea for two at the grand harbour hotel or De'vere hotel in southampton?
Call them and find out. They don't have an online menu. I expect the cost will be significant...