Kate Middleton’s wedding dress is among the most expensive celebrity gowns of all time

2.) Victoria Swarovski, Michael Cinco (2017)

Original cost: £770,000

Adjusted for inflation: £816,485

3.) Grace Kelly, Helen Rose (1956)

£46,200

Adjusted for inflation: £441,478

4.) Kim Kardashian, Givenchy (2014)

Original cost: £385,000

Adjusted for inflation: £422,701

5.) Salma Hayek, Nicolas Ghesquière (2009)

Original cost: £334,180

Adjusted for inflation: £404,869

6.) Kate Middleton, Sarah Burton for Alexander McQueen (2011)

Original cost: £334,180

Adjusted for inflation: £386,146