LONDON, UNITED KINGDOM - JUNE 02: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 24 HOURS AFTER CREATE DATE AND TIME) Queen Elizabeth II (seen wearing a Harry Winston diamond necklace gifted to her by King Khalid of Saudi Arabia) departs after attending King Constantine II of Greece's 70th birthday party at Crown Prince Pavlos of Greece's residence on June 2, 2010 in London, England. (Photo by Max Mumby/Indigo/Getty Images)
LONDON, UNITED KINGDOM - JUNE 02: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 24 HOURS AFTER CREATE DATE AND TIME) Queen Elizabeth II (seen wearing a Harry Winston diamond necklace gifted to her by King Khalid of Saudi Arabia, carrying her evening bag with a broken strap and with a stain on her dress) departs after attending King Constantine II of Greece's 70th birthday party at Crown Prince Pavlos of Greece's residence on June 2, 2010 in London, England. (Photo by Max Mumby/Indigo/Getty Images)
LONDON, UNITED KINGDOM - JUNE 02: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 24 HOURS AFTER CREATE DATE AND TIME) Queen Elizabeth II (seen wearing a Harry Winston diamond necklace gifted to her by King Khalid of Saudi Arabia, carrying her evening bag with a broken strap and with a stain on her dress) departs after attending King Constantine II of Greece's 70th birthday party at Crown Prince Pavlos of Greece's residence on June 2, 2010 in London, England. (Photo by Max Mumby/Indigo/Getty Images)
LONDON, UNITED KINGDOM - JUNE 02: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 24 HOURS AFTER CREATE DATE AND TIME) Queen Elizabeth II (seen wearing a Harry Winston diamond necklace gifted to her by King Khalid of Saudi Arabia, carrying her evening bag with a broken strap and with a stain on her dress) departs after attending King Constantine II of Greece's 70th birthday party at Crown Prince Pavlos of Greece's residence on June 2, 2010 in London, England. (Photo by Max Mumby/Indigo/Getty Images)
LONDON, UNITED KINGDOM - JUNE 02: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 24 HOURS AFTER CREATE DATE AND TIME) Queen Elizabeth II (seen wearing a Harry Winston diamond necklace gifted to her by King Khalid of Saudi Arabia) departs after attending King Constantine II of Greece's 70th birthday party at Crown Prince Pavlos of Greece's residence on June 2, 2010 in London, England. (Photo by Max Mumby/Indigo/Getty Images)
