Princess Diana's Most Iconic Dresses

Ten of Princess Diana's most iconic dresses that her son William persuaded her to part with for charity are set to fetch up to £830,000 at auction. They include the Saturday Night Diva creation that Diana wore when she memorably danced with John Travolta at a White House ball in 1985.

The Victor Edelstein midnight-blue silk velvet outfit became the most famous dress ever worn by Diana and is valued at up to £300,000.

A Catherine Walker sea-green sequined evening gown that Princess Diana wore for a State visit to Austria in 1989 that is tipped to fetch up to £50,000 at auction