The only photo of Queen Elizabeth II wearing the Aquamarine Ribbon Tiara was taken during her royal tour of Canada in July ...

The Queen joined King Charles and the Prince of Wales for the grand white-tie affair yesterday evening.

Queen Camilla glittered in a rarely-seen tiara from Queen Elizabeth's collection at the Diplomatic Reception with King ...

Camilla honored Elizabeth by making her debut in what's informally known as the Aquamarine Ribbon Tiara. The coveted ...

Camilla dazzles in a Aquamarine Tiara as she pays a subtle tribute to the Duchess of Edinburgh. Camilla accompanied King ...

WAKE UP SUNRAES, a new "Aquamarine" remix just dropped. Addison Rae collaborated with Arca on the flawlessly titled ...

King Charles, Queen Camilla and Prince William welcome diplomats to glittering Palace reception - The royal trio, who were ...

PEOPLE previously reported that it understands the Queen's dog had an untreatable tumor and had to be put down over the ...

The royal trio, who were not joined by the Princess of Wales this year, gathered in the state rooms for the annual event.