Kate Middleton Wears Princess Diana's Emerald Choker (Once a Headband!) to Earthshot Awards

Princess Diana received the emerald and diamond choker after her wedding.

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Princess Diana's emerald and diamond choker was Kate Middleton's Earthshot Prize Awards adornment.

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Diana last wore the gorgeous garment. In 1985, she toured Australia with Prince Charles and wore it as a headband.

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Diana's headpiece was accidental. According to royal writer Kitty Kelley, the necklace got trapped when she tried to put it over her head.

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She wore it across her forehead for the evening since she liked the look.

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The Ladies of India gave Queen Mary the emerald choker in 1911. After Diana married Charles, Queen Elizabeth gave it to her.

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William and Harry gave their wives some of their mother's jewelry.

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