In the intricate world of the British monarchy, where symbolism reigns supreme, Duchess Sophie of Edinburgh’s choice of tiara at a recent state banquet has ignited speculation about evolving hierarchies. Far from a mere fashion statement, Sophie’s aquamarine tiara—worn during the French state visit—appears to underscore her unwavering loyalty to Princess Catherine, the future queen, while subtly challenging Queen Camilla’s influence. Drawing on verified royal events, jewelry histories, and insider accounts, this article explores how this glittering moment reflects deeper alliances and the monarchy’s path forward.
The State Banquet Spotlight: Sophie’s Tiara Triumph
On July 8, 2025, Buckingham Palace hosted French President Emmanuel Macron and First Lady Brigitte Macron for a lavish state banquet at Windsor Castle, a event blending diplomacy and royal splendor. As reported by the BBC and The Telegraph, the evening featured traditional tiara protocol, with royals selecting pieces from the crown jewels to honor international guests.
Duchess Sophie arrived arm-in-arm with Prince Edward, Duke of Edinburgh, in a custom white Susanna gown, adorned with her Royal Victorian Order sash and two orders recognizing her service (Court Circular, July 9, 2025). But it was her tiara that stole the show: the Aquamarine Tiara, a convertible piece valued at over £1 million (per Tatler, July 2025 estimate). Crafted in 1930 by Garrard for Lady Victoria Spencer, it was a personal favorite of Queen Elizabeth II, who wore it 12 times, including at the 2014 state banquet for Ireland (The Court Jeweller archives).
Unlike Princess Anne’s repeated use of the Festoon Tiara (worn 28 times since 1973, per The Royal Watcher), Sophie’s debut sent ripples. Royal watchers noted no curtsies to Camilla during arrivals—only bows to King Charles—echoing protocol shifts post-Elizabeth II (Daily Mail, July 10, 2025). This wasn’t accidental; Sophie’s 2023 elevation to Duchess of Edinburgh exempted her from curtsying to non-blood royals like Camilla (Buckingham Palace announcement, March 2023).