While her full ensemble for the evening wasn’t photographed, the Duchess of Cambridge was spotted pairing the Cambridge Lover’s Knot tiara with a beaded white dress, diamond necklace and drop pearl earrings as she and Prince William arrived at the 2017 Diplomatic Dinner reception held at Buckingham Palace.
Middleton worn the tiara to the last two annual diplomatic receptions, as well as a July banquet with the Spanish royal family. It was gifted to her late mother-in-law by the queen as a wedding gift in 1981.
The piece, which the beloved princess can be seen wearing during previous royal tours, features 19 diamond arches from which hang 19 baroque pearl pendants.
Over a century old, People reports that the tiara was commissioned by Queen Mary in the early 1900s before it was given to Queen Elizabeth II.