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PARIS, FRANCE - JUNE 01: Queen Wearing Queen Mary's 'girls Of Great Britain And Ireland' Tiara And The King Faisal Of Saudi Arabia Necklace Made Ofdiamonds. The Tiara Had Been Given To Queen Mary On Her Marriage. She Is At A Dinner At The British Embassy In Paris During Her State Visit To France (Photo by Tim Graham Photo Library via Getty Images)

PARIS, FRANCE - JUNE 01:  Queen Wearing Queen Mary's 'girls Of Great Britain And Ireland' Tiara  And The King Faisal Of Saudi Arabia Necklace Made Ofdiamonds. The Tiara Had Been Given To Queen Mary On Her Marriage. She Is At A Dinner At The British Embassy In Paris During Her State Visit To France  (Photo by Tim Graham Photo Library via Getty Images)