The Queen wore a mystery emerald and diamond necklace to Buckingham Palace's annual Diplomatic Reception The Queen sparked a major jewelry mystery at Buckingham Palace’s annual Diplomatic Reception.

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.

Not only do they show off the celebrity’s personal style (take Meghan Fox’s two-stone emerald and diamond ring from Machine Gun Kelly) but they also give us an insight into high-profile love ...

It was a diamond, emerald, and gold bracelet watch and achieved ... perhaps); or maybe you spotted Serpenti bangles, by the armful, on Zendaya? You could, of course, go big: boldness is a Bvlgari ...