Princess Diana wears the Attallah Cross with an Elizabethan-style Catherine Walker dress at a charity engagement in 1987. Getty Images
Princess Diana wears the Attallah Cross with an Elizabethan-style Catherine Walker dress at a charity engagement in 1987. Getty Images
Attallah necklace worn by Princess Diana to be sold at London auction
Late British royal borrowed the Attallah Cross on several occasions from the owner, with whom she was friends
