As Princess Margaret in The Crown, Vanessa Kirby (unusually) wears a replica of Queen Mary’s Lover’s Knot Tiara; learn about the real tiara over here!

As Queen Victoria in Victoria, Jenna Coleman (anachronistically) wears a (half) replica version of the Girls of Great Britain and Ireland Tiara; compare it with the real deal over here!

As Queen Victoria in Victoria and Abdul, Judi Dench wears a replica of the small diamond crown without its arches (plus the Coronatin Earrings and Necklace and the Koh-i-Noor Brooch); compare it with the real crown over here!