![Queen's most expensive brooches: Cullinan III and IV is made from world's largest diamond | Express.co.uk Queen's most expensive brooches: Cullinan III and IV is made from world's largest diamond | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/12/750x445/1469342.jpg)
Queen's most expensive brooches: Cullinan III and IV is made from world's largest diamond | Express.co.uk
Queen Elizabeth II brooch collection: The most important brooches in her personal and royal collection | Guide
![6 of Queen Elizabeth's most opulent jewellery pieces, from the Cartier brooch King George gifted for her wedding to Prince Philip, to the Victorian Suite set – but which did Kate Middleton 6 of Queen Elizabeth's most opulent jewellery pieces, from the Cartier brooch King George gifted for her wedding to Prince Philip, to the Victorian Suite set – but which did Kate Middleton](https://img.i-scmp.com/cdn-cgi/image/fit=contain,width=425,format=auto/sites/default/files/styles/768x768/public/d8/images/canvas/2022/09/20/d5699a13-ae0d-49fe-819e-c229124063cc_82583c4c.jpg?itok=xTjIFK9-&v=1663663552)
6 of Queen Elizabeth's most opulent jewellery pieces, from the Cartier brooch King George gifted for her wedding to Prince Philip, to the Victorian Suite set – but which did Kate Middleton
![The Cullinan III and IV | The 11 Most Stunning Brooches in the Royal Vaults | POPSUGAR Fashion Photo 2 The Cullinan III and IV | The 11 Most Stunning Brooches in the Royal Vaults | POPSUGAR Fashion Photo 2](https://media1.popsugar-assets.com/files/thumbor/5Hzqn45qeQZhBSEmjuNP-Y8QcbY/fit-in/1200x630/filters:format_auto-!!-:strip_icc-!!-:fill-!white!-/2016/03/31/904/n/1922564/e419d425a4646287_GettyImages-145759651_master/i/Cullinan-III-IV.jpg)
The Cullinan III and IV | The 11 Most Stunning Brooches in the Royal Vaults | POPSUGAR Fashion Photo 2
![GIA on Twitter: "Seen here are the Cullinan III, a 94.40 ct pear shape; Cullinan IV, a 63.60 ct cushion cut; and Cullinan VII, an 8.80 ct marquise cut. Cullinan III and GIA on Twitter: "Seen here are the Cullinan III, a 94.40 ct pear shape; Cullinan IV, a 63.60 ct cushion cut; and Cullinan VII, an 8.80 ct marquise cut. Cullinan III and](https://pbs.twimg.com/media/FBG8WwXXIAIu7ew.jpg)