Kate Middleton and Queen Mary's 'shared' tiara legacy - and the loophole Kate can't use

The Princess of Wales and Queen Mary of Denmark's have near-identical tiaras but with a subtle difference – all the details.

Kate Middleton and Queen Mary's 'shared' tiara legacy - and the loophole Kate can't use
The Princess of Wales and Queen Mary of Denmark's have near-identical tiaras but with a subtle difference – all the details.