Question

what was considered as the jewel in the crown of the British monarchy​

Answer 1

Answer:

Kings and queens of England have stored crowns, robes, and other items of their ceremonial regalia at the Tower of London for over 600 years. Since the 1600s, the coronation regalia itself, commonly known as the 'Crown Jewels' have been protected at the Tower.

Answer 2

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Also regarded as crown jewels are state swords, trumpets, ceremonial maces, church plate, historical regalia, banqueting plate, and royal christening fonts. They are part of the Royal Collection and belong to the institution of monarchy, passing from one sovereign to the next.