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 a pear-shaped diamond drop necklace (and her own wedding tiara) for the wedding of Crown Princess Victoria of Sweden, June 2010; another view of the still-unidentified necklace over here!