Kate Middleton wore jewels once owned by Queen Elizabeth and Princess Diana, as well as a meaningful new necklace from Susan Caplan, on Holocaust Memorial Day.

Kate Middleton loves jewelry with significant meaning. On Monday, the Princess of Wales attended a Holocaust Memorial Day service in London, where she debuted a special five-strand faux pearl necklace ($341).

Kate Middleton wore Queen Elizabeth's statement pearl earrings and five-string pearl necklace from a Jewish-owned vintage store with a meaningful message to her last-minute Holocaust Memorial appearance on January 27 alongside Prince William.

The Princess of Wales wore a selection of jewelry that reflected the somber engagement, and connected her to the late Queen Elizabeth and Princess Diana.

Princess Kate Middleton wore jewelry with a special meaning at a royal engagement to honor those affected by the Holocaust. Middleton, 43, stepped out with Prince William, 42, at Guildhall in London on Monday7.