He said: “Notably, she chose to wear her sapphire engagement ring (passed down from Princess Diana) for the occasion ... with the four-row Japanese pearl choker that was part of Queen Elizabeth ...

Princess Diana’s revenge dress was a sexy and ... high heels and a multistrand pearl choker with a huge sapphire in the center. This daring dress was seen as Diana’s (very) public answer ...

Getty Princess Anne with the Sportswoman of the Year award. In the present day, Anne paired the frock with with an opulent pearl choker with vertical diamond encrusted bars, and a hexagonal blue ...

The emerald and diamond choker was given to Princess Diana after her royal wedding Erin Hill is the Senior Editor, Royals at PEOPLE. She has reported on Royals for the brand since 2015.