![GIA on Twitter: "Princess Margaret wore the Poltimore tiara on her wedding day and famously posed with it in a bathtub in Kensington Palace in a picture taken by her husband. Where GIA on Twitter: "Princess Margaret wore the Poltimore tiara on her wedding day and famously posed with it in a bathtub in Kensington Palace in a picture taken by her husband. Where](https://pbs.twimg.com/media/FHylezmX0AcorGK.jpg)
GIA on Twitter: "Princess Margaret wore the Poltimore tiara on her wedding day and famously posed with it in a bathtub in Kensington Palace in a picture taken by her husband. Where
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The best royal tiaras: Meghan Markle, Princess Diana and Kate Middleton's bridal jewels and their history | London Evening Standard | Evening Standard
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