Shohista Turdiyeva on Instagram: "One tiara that really caught my attention is this Opal Tiara that you can wear it as a necklace, Brooch and as a tiara!! Commissioned in 1937 from Cartier London, this magnificent opal and diamond tiara was created for Mary Alice Cavendish, Marchioness of Hartington—later Duchess of Devonshire—during a pivotal year for both the British monarchy and Cartier itself. At the time of King George VI’s coronation, Cartier London produced more tiaras than at any other p