The Duchess of Gloucester wears the Eleven-Row Pearl Choker (with the Iveagh Tiara) for a banquet at the Guildhall in honor of the President of China, October 1999; the necklace was bequeathed by Queen Mary to Prince Henry, Duke of Gloucester, and was worn occasionally by his wife, Princess Alice, who passed it to the present Duchess

The Duchess of Gloucester wears the Gloucester Emerald Festoon Necklace (plus the emerald setting of Queen Mary’s Honeysuckle Tiara) for a banquet in honor of the President of South Africa, March 2010; the necklace originally belonged to her mother-in-law, Princess Alice

Queen Elizabeth II of the United Kingdom wears the City of London Fringe Necklace with Queen Alexandra’s Kokoshnik and diamond girandole earrings for a banquet in Kingston, Jamaica, February 2002; more on the necklace over here!