The world's most expensive food had been chosen, and you won't believe how much it costs! £24,000 Beluga Caviar, £325 Cup Of Cat Poo Coffee, £2,000 Plane Meal, these are the world's most expensive food that the richest people in the world could taste in their lifetime.

The unbelievable prices of the world's most expensive food are not the only one that could surprise you. The preparation, how much they are unique, and the process how they are made will surely amaze anyone.

 The world's most expensive food includes a Kopi Luwak coffee, where the coffee beans used to make it pass through the crucial and extensive process. The cherries used to make the beans pass through the stomach of an Asian Palm Civet inhabiting in the Sumatran jungle, according to Daily Mail.

Once they poo, digested cherries will be gathered to make the coffee beans.

For a cup of 'emerald' coffee, billionaires pay £10 a cup, a cup of ruby at £60 and a diamond coffee at £325 a cup.

In the world's most expensive food show that was aired on Channel 4 May 13 and May 20 for the second part, the show will feature where London billionaires source these foods.

How about the expensive £24,000 Beluga Caviar?

Laura King, founder of Kings Fine Food, and the largest importer of caviar, says that "caviar stands for luxury." King has been serving the likes of the Ritz, Claridges, and the Queen for about 25 years, MIRROR added.

Why this caviar is amongst the world's most expensive food?

A can of Beluga caviar costs £12,000 a pop and a rare kind can be ordered at £24,000.

Another world's most expensive food featured in the show is how pricey is Plane Meal for the billionaires.

If the regular economy meal on a passenger flight costs the airline £1-£2, the first class meal costs £4-£10 and the private jet meal by On Air Dining Company is offered at hefty costs £250-£1,000 per head.

Watch the second episode of the world's most expensive food on Wednesday, May 20 at channel 4 in UK.