Princess Ragnhild, Mrs. Lorentzen (back row, center) wears the Boucheron Circle Tiara (inherited from her grandmother, Princess Ingeborg of Denmark) at the wedding of her brother, Crown Prince Harald, in 1968; the tiara was inherited by Ragnhild’s children after her death

(Also featured here, front row: King Frederik IX of Denmark, Crown Princess Sonja of Norway; back row: Erling Lorentzen, Princess Ragnhild, Princess Astrid [wearing the Vasa Tiara])