The historic diamonds used in Queen Mary's new tiara date back to the 1840s ... in modernising the Danish royal family's jewellery collection, with the diamonds now arranged in a timeless bandeau ...

The royal family have heirlooms that have been in the blood line for years. Read on for all of our favourite jewels.

Will Princess Charlotte wear Princess Diana's tiara on her wedding day? That's unknown since she's not a member of the Spencer family.