The Princess of Wales reached into the royal jewelry vault for pieces with ties to two generations of royal women

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Kate Middleton and Prince William stepped out for a glamorous date night at the world premiere of Digger in London on Sept. 22

The Princess of Wales wore the Queen Mother’s rarely seen Amethyst Sautoir Necklace, which dates back more than a century

Kate paired the historic necklace with pearl drop earrings that previously belonged to Princess Diana

Kate Middleton brought some serious royal history to the red carpet.

The Princess of Wales, 44, stepped out for a glam date night with Prince William 44, on Tuesday, Sept. 22…

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