Whether it’s Princess Kate’s slim diamond tiara or Princess Eugenie’s colorful emerald-trimmed style, every royal watcher has a favorite royal wedding tiara. But when it comes to cost, the most expensive pieces in the Royal Family’s collection aren’t necessarily the ones you might expect.
Princess Kate’s Cartier Halo tiara is worth more than a million dollars less than the headpieces worn by Meghan Markle or Zara Tindall on their wedding days, and the Spencer Tiara—worn by Princess Diana for her 1981 wedding to Prince Charles—doesn’t even rank in the top five of the most expensive diadems.
