Marion Lascelles, Countess of Harewood wears her diamond floral tiara and its coordinating necklace as she leaves for the coronation of her husband’s cousin, Queen Elizabeth II, at Westminster Abbey, June 1953; the tiara, which she wore several times, could also be dismantled and worn as a large brooch

Margaret Campbell, Duchess of Argyll wears a diamond trefoil tiara in a coronation portrait by Baron, June 1953; what happened to the tiara following the Campbell’s divorce and Margaret’s subsequent financial crises appears to be unknown