Princess Charlotte wore a glittering ruby necklace from Chelsy Davy’s brand on Christmas Day

Whilst it’s not known whether Kate Middleton has ever owned a piece of Chelsy’s jewellery, the two women are thought to have built up a close friendship over the years. Katie Nicholl previously recalled how the Princess of Wales supported Chelsy through meeting the Queen for the first time. In her 2017 book Harry: Life, Loss, And Love, she wrote, ‘While Chelsy had always got along more easily with Kate’s younger sister Pippa, she and Kate had made an effort to be friends.