Kate Middleton, the Princess of Wales, wore The Strathmore Rose Tiara, a rare piece of jewelry that once belonged to the Queen Mother.
Source: Vogue

Kate Middleton Wears a Spectacular “Forgotten” Diamond Flower Tiara to a Buckingham Palace State Banquet
Kate Middleton Wears a Spectacular “Forgotten” Diamond Flower Tiara to a Buckingham Palace State Banquet
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