The Queen's Diamond and Pearl Leaf Brooch

Chris Jackson/Getty Images Queen Elizabeth II's brooch collection is so vast that often pieces go unseen or unworn for years -- or even decades! Today's piece, her Diamond and Pearl Leaf Brooch, was one of

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The Queen's Diamond and Pearl Leaf Brooch

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Kate Middleton wears pearls and black veil to Queen's procession service

Kate Middleton wears pearls and black veil to Queen's procession service

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