![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://cdn.i-scmp.com/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
![Lot 277 UN diamant Belle Epoque Dévant-de-Corsage Brooc, Cartier Pear diamant brillant de 34.08 carats, diamant brillant ovale de 23.55 carats, diamant brillant modifié marquise de 6.51 carats, diamant brillant modifié coeur Lot 277 UN diamant Belle Epoque Dévant-de-Corsage Brooc, Cartier Pear diamant brillant de 34.08 carats, diamant brillant ovale de 23.55 carats, diamant brillant modifié marquise de 6.51 carats, diamant brillant modifié coeur](https://c8.alamy.com/compfr/2en5yg6/lot-277-un-diamant-belle-epoque-devant-de-corsage-brooc-cartier-pear-diamant-brillant-de-34-08-carats-diamant-brillant-ovale-de-23-55-carats-diamant-brillant-modifie-marquise-de-6-51-carats-diamant-brillant-modifie-coeur-de-3-54-carats-maillons-anciens-de-lily-of-the-valley-platine-et-18k-diamant-blanc-7-marques-d-or-1912-signe-cartier-accompagne-par-un-collier-de-lily-of-the-valley-de-15-ins-estimation-10000000-15000000-sur-l-affichage-pendant-la-previsualisation-pour-maharajas-et-mughal-magnificence-une-collection-d-extraordinaire-2en5yg6.jpg)
Lot 277 UN diamant Belle Epoque Dévant-de-Corsage Brooc, Cartier Pear diamant brillant de 34.08 carats, diamant brillant ovale de 23.55 carats, diamant brillant modifié marquise de 6.51 carats, diamant brillant modifié coeur
![5 of Kate Middleton's most expensive royal jewellery, from Princess Diana's engagement ring given to her by Prince William to Queen Elizabeth's Cartier Halo Scroll Tiara borrowed for her wedding day 5 of Kate Middleton's most expensive royal jewellery, from Princess Diana's engagement ring given to her by Prince William to Queen Elizabeth's Cartier Halo Scroll Tiara borrowed for her wedding day](https://cdn.i-scmp.com/sites/default/files/styles/768x768/public/d8/images/canvas/2023/01/20/b689267a-d63c-4588-b1a5-e11e40094b78_dfa48b8c.jpg?itok=eRyv2H0-&v=1674200515)