Ever iconic: Princess Diana's unique engagement ring. Made up of a 12 carat Ceylon blue sapphire, surrounded by a halo of 14 white diamonds.

Dianna Agron

Queen Elizabeth may prefer the ladies in the family to wear dresses and skirts, but royal women from around the world have proved that there's no statement like a power pantsuit

New York City based brand, La Ligne, has launched campaigns for its fall/winter collections, featuring Martha and Dianna modeling a series of different ensembles.

January 20, 1987: Princess Diana visiting Tadworth Court Children's Hospital (presently known as: the Children's Trust) a charity for brain injured children in Tadworth, Surrey.

Princess Diana's brother Earl Spencer talks about delivering heartbreaking eulogy at her funeral: 'I was out of oxygen'

Black lace over magenta silk, this Victor Edelstein creation was worn to a concert in 1987 and two years later at the London Coliseum.

Everything Vogue knows about the best dressed celebrities and the red-carpet dresses of the week

princess diana at smiths lawn polo 1980 | Princesses

Princess Diana plaid coatdress.

Princess Diana

absolutely adore this dress.

Young, Princess Diana