The mounting was eighteen-carat white and yellow gold.
Four months after announcing their engagement, Andrew and Sarah married on 23 July 1986, at Westminster Abbey in London.
He and Ferguson had two daughters: Princess Beatrice and Princess Eugenie.
He has three siblings: Charles, Prince of Wales, Anne Princess Royal and Prince Edward, Earl of Wessex.
In 1973, when he was 13, Andrew moved on to Gordonstoun School in Moray, Scotland, which his father and elder brother had also attended.
From January to June 1977, Andrew participated in an exchange program and attended Lakefield College School in Lakefield, Ontario, Canada. In September 1979, Andrew was appointed as a Midshipman and entered Britannia Royal Naval College Dartmouth.
Andrew Albert Christian Edward was born on February 19, 1960 at Buckingham Palace.
He is the third of the four children of Queen Elizabeth II of the United Kingdom and Prince Philip, Duke of Edinburgh (born a Prince of Greece and Denmark).Since June last year he has made two trips to China and visited Malaysia, Mozambique, Botswana, Mexico, Turkey, the US, France and Singapore.He is due to clock up thousands more Air Miles in September when he visits Australia to launch his Pitch initiative, relating to the tech industry.He served as the United Kingdom's Special Representative for International Trade and Investment from 2001 to 2011.He had a much-publicized marriage with Sarah Ferguson that spanned from 1986 to 1996.Andrew proposed to Sarah on 19 February 1986, his twenty-sixth birthday. Andrew presented Sarah with a Garrard engagement ring made from sketches he had made.