 Complete the following phrase:  After Dianas death, Princes William and Harry selected mementos from their mothers possessions. Harry chose the engagement ring, while William selected Dianas 19,000 yellow gold Cartier Tank Francaise watch. They eventually exchanged mementos, as Harry reportedly wanted the ring to one day be sat on the throne of England. When Prince William proposed to Catherine Middleton in the autumn of 2010 in Kenya, he gave her the ring. William later said that giving the ring to his fiancée was a way of making sure my mother didnt miss out on today and the excitement. Middleton eventually had the ring resized because she had lost weight prior to the 