Camilla’s necklace - worn by Queens for coronation since Victoria - contains a 22.48-carat pendant called the ‘Lahore Diamond’. It was stolen (among other jewels, relics, gold) when the British invaded & looted The Lahore Fort in 1849.
QE2
Pictured below , in King Charles sceptre, are shards of the Star of Africa diamond. The stone was stolen from South Africa in 1905, and is worth $400M
Queen Victoria AKA The Famine Queen (below ) wearing the Lahore Diamond