Lily James has been unveiled as an ambassador for the Natural Diamond Council, starring in the To Treasure, Now and Forever campaign which ‘celebrates the longevity, beauty, and versatility of natural diamonds throughout all the roles one may play in life’.

The Pam & Tommy star commented ‘It has been illuminating to discover the positive impact of the natural diamond industry across the globe and its commitment to continued improvement. I am eager to witness more of this firsthand in my new role’.