Queen's Williamson diamond brooch: Reason why it's valued at £25million

QUEEN ELIZABETH'S Williamson pink diamond brooch is the second most valuable brooch in her collection, and a jewellery expert has explained why.

Platinum Jubilee Jewel Countdown: The Williamson Pink Diamond Brooch

Queen's nickname for diamond brooch worth over £50 million and who owns it now - Mirror Online

Queen's Williamson diamond brooch: Reason why it's valued at £25million

Platinum Jubilee Jewel Countdown: The Williamson Pink Diamond Brooch

Queen's Williamson diamond brooch: Reason why it's valued at £25million

Queen's nickname for diamond brooch worth over £50 million and who owns it now - Mirror Online

25 of the Queen's most valuable brooches – VISIT

Queen reportedly changed original use of Williamson brooch's pink diamond

Royal jewels: Queen's Williamson pink diamond brooch

The Queen's £25million broach that is one of the most 'flawless' diamonds in world - MyLondon

The Williamson Diamond Brooch - 2012-06-29 - Royal Diamonds Exhibition at Buckingham Palace

Royal Family: The Queen's massive £25 million brooch with the most valuable diamond in the world - MyLondon

The Vintage Enthusiast - The Queen's Williamson Pink Diamond Brooch made by Cartier, London in 1953. She received the 54.5 carat rough pink diamond in 1947 as a wedding present from the

Queen's Williamson Pink Diamond Brooch

The Queen's most expensive Christmas brooch is more expensive than two Teslas - MyLondon