Princess Kate first wore the Collingwood Pearl Drops to a state banquet in 2017, when she paired the earrings with Queen Mary's Lover's Knot Tiara. Since then, she's gone on to wear the earrings to several white-tie events with the aforementioned tiara, and also showed off the pearls at Garter Day 2019 and in her stunning 40th birthday portraits.

Kate Middleton frequently wears a pair of Collingwood Pearl Drop earrings that once belonged to Princess Diana, and one earring appears to be missing a diamond.

Kate Middleton's return to the Commonwealth Day celebrations on Monday, March 10, was a masterclass in royal symbolism and sartorial elegance.

This afternoon, the Princess of Wales recycled a Catherine Walker dress for the annual Commonwealth Day Service—paired with jewels that carried a deeper meaning.

The Princess of Wales accompanied Prince William, King Charles, Queen Camilla, Princess Anne, and the Duke and Duchess of Gloucester to the Wesminster Abbey service

Middleton wore a Catherine Walker coatdress in a shade of bright red with a twisted bow effect near the neckline. The slim-fitting dress featured circular buttons down the front placket and sharp shoulders with long sleeves and a midi length.