It’s been publicly worn by Princess Charlotte of Monaco (Princess Grace’s mother-in-law), and Grace’s daughter, Princess Caroline. The rarely seen sparkler is one of several Cartier pieces in the ...

The British royal family loves a pearl tiara, but they’re not the only ones. Kate Middleton’s beloved Lover’s Knot Tiara has a counterpart in the Cartier Pearl Drop Tiara, an heirloom jewel owned by ...