Queen Elizabeth commissioned Garrard to make the Burmese Ruby ... and its name is inspired by Indian kings and architecture, Royal Watcher reports. The tiara passed to Marie Louise's godson ...

Royal Hashemite Court / DPA Picture Alliance / Avalon Kate Middleton just had a royal tiara first ... was originally commissioned from jeweler Garrard by Queen Mary in 1913 or 1914.

"Among the most romantic of the royal jewels crafted by Garrard for the British Royal Family, the Lotus Flower Tiara perfectly embodies the era in which it was made," the jeweler notes.

The Danish court confirmed the tiara had been locked away in the royal vault for 140 years, with Queen Mary's outing marking ...

The diamond Kokoshnik tiara, which was created in 1888, actually pulls double duty—though Camilla wore it on her head, she could have worn it as a necklace, as the Garrad Royal Ledger states.