The Spencer Tiara hasn't been publicly worn since Diana's death in 1997 Maria Mercedes Lara is the Senior Director of Digital Content Operations for PEOPLE. She has over 15 years of experience ...

Neither Kate Middleton nor Meghan Markle has worn the Spencer Tiara, the sparkling headpiece that their late mother-in-law, Princess Diana, donned when she married the future King Charles ...

She donned the Spencer Tiara, which features diamonds ... matching wedding band with a five-carat, emerald-cut diamond engagement ring. Princess Diana and Prince Charles married in July 1981.

From her wedding day in 2011 to the present day, the Princess of Wales often honors the late Queen through wearing her pieces ...

as it's thought to have been the Greville Emerald Kokoshnik tiara, which Princess Eugenie borrowed from her grandmother just six months later." Prized as the most valuable item in the Royal trove ...