Prince William praises Kate and cheekily mocks Harry at charity launch
July 2012 - Princess Diana's /Kate Middleton's Sapphire engagement ring. Kate is at an event at Bacon's College. Sapphire surrounded by diamonds on a platinum band. Wedding band in yellow gold (from the Queen's private gold reserve).
July 1997: Diana, Princess of Wales meets Holly Ann Robinson Marsh, who lost her hair as a result of chemotherapy, during her visit to Northwick Park Hospital in London, where she unveiled a foundation stone for a new children's casualty centre