Queen Maud of Norway wears her diamond tiara in a lithograph, ca. 1906; more on the tiara over here!

Queen Sonja of Norway wears the green tourmaline setting of her Modern Gold Tiara for a gala dinner in Oslo in honor of the President of Vietnam, June 2008; more on the tiara here!

Princess Martha Louise of Norway wears King Olav’s Gift Tiara for the wedding of Prince Carl Philip and Princess Sofia of Sweden, June 2015; more on the tiara here!