Queen Elizabeth II of the United Kingdom wears the King Khalid Necklace for a reception at Windsor Castle in honor of the Diamond Jubilee of the Aga Khan, March 2018; more on the necklace over here!

The Countess of Wessex wears the necklace and earrings from the Queen’s Pear-Shaped Diamond Drop Cluster Suite (plus her redesigned wedding tiara) for the American state banquet at Buckingham Palace, June 2019; see a closer view of the earring design in this post!

The Countess of Wessex wears her aquamarine pendant necklace (with the Wessex Aquamarine Necklace Tiara) for the wedding of Prince Carl Philip and Princess Sofia of Sweden, June 2015; more on Sophie’s aquamarine collection here!