The Countess of Snowdon was photographed wearing it on various occasions, proving it was one of her favorite pieces. An anonymous buyer purchased the Poltimore tiara in 2006 for $1.7 million.

Princess Margaret, Countess of Snowdon, was the sister to Queen Elizabeth II and second daughter of King George VI. Following the outbreak of World War II the young royal moved to Windsor Castle.

The 60-year-old fashion writer -- who had previously dated the Countess of Snowdon's son -- said that the late princess aided her after she passed out and "pooped herself." Ian West/PA Images via ...

Chris Jackson/Getty Images. Lady Margarita is the youngest child of Princess Margaret's son, David Armstrong-Jones, 2nd Earl of Snowdon, 61, and his ex-wife, Serena Armstrong-Jones, Countess of ...

On May 6, 1960, Princess Margaret married Lord Snowdon at Westminster Abbey. It was the first royal wedding to be broadcast on television, with an estimated 300 million viewers tuning in around ...

Princess Margaret, Countess of Snowdon died at the age of 71 following her fourth stroke and subsequent cardiac issues. The Princess died at King Edward VII's Hospital in London on 9th February ...

Salah met Princess Margaret, Countess of Snowdon, at the in 1988 at the Variety Club. George Pimentel/Getty Images By 1991, Princess Diana was coming to little old Toronto.

Princess Margaret was the younger sister of the late Queen Elizabeth II. Margaret, the Countess of Snowdon, was a heavy smoker and struggled with ill health in her later years. She married ...

Born on August 21, 1930, Princess Margaret, Countess of Snowdon, was Queen Elizabeth II's younger sister and only sibling. A figure who stirred both controversy and affection, ...

If only Princess Margaret (AKA the younger sister of Queen Elizabeth II) were still around to see this gorgeous debut. The late royal's granddaughter, Lady Margarita Armstrong-Jones, 20, is the ...