By A Mystery Man Writer
QUEEN ELIZABETH'S Williamson pink diamond brooch is the second most valuable brooch in her collection, and a jewellery expert has explained why.
Queen's Williamson Pink Diamond Brooch
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Queen's Williamson Pink Diamond Brooch
Queen's Williamson Pink Diamond Brooch
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Queen's Williamson diamond brooch: Reason why it's valued at £25million
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Queen's Williamson Pink Diamond Brooch
Williamson Diamond Brooch, The Queen's Williamson Diamond B…
Queen's Williamson Pink Diamond Brooch
Royal Family: The Queen's massive £25 million brooch with the most valuable diamond in the world - MyLondon
Queen's Williamson diamond brooch: Reason why it's valued at £25million