A major exhibition at Buckingham Palace will showcase more than 500 years of British royal jewellery, including historic items never previously displayed. | Source: Royal Collection Trust

The Diamond Diadem, an iconic piece of royal jewellery

Queen Alexandra’s articulated serpent bracelet, c.1870

Cufflinks dating to around 1640, believed to have been worn by Charles I at his execution

A late 18th-century necklace from Queen Charlotte’s garnet jewellery collection

The Greville emerald and diamond necklace

Queen Elizabeth II wearing the Greville emerald and diamond necklace at a diplomatic reception in Buckingham Palace in 2019