how the royals recycle their rocks

As Kate and Camilla both wear historictiaras to a glittering Palace dinner ...

THE Duchess of Cambridge stepped out this week in the Lover’s Knot tiara, an old favourite of Princess Diana, while Camilla chose the Greville tiara, once owned by the Queen Mother. But as these fascinating photographs show, the royals have been recycling their priceless collection of jewels for centuries . . .