The Platinum Blue Stud Earrings have a blue stone centre and are circled by silver gems, just like Diana’s legendary studs. It is believed that the royal sapphire earrings were worth ...

The best silver jewellery this season hails not only from big-name brands, but from independents that specialise in unique silver pieces. Take Justine Clenquet, whose mix-and-match silver-plated ...

Express.co.uk takes a closer look at Kate's sapphire jewellery, starting with her recently debuted double-drop earrings. For the Platinum Jubilee edition of Trooping the Colour this year ...

Supporting Kate Middleton and Prince William at the palace's final garden party of the season, Princess Eugenie showed off her diamond and sapphire earrings. The $20,000 earrings were designed by ...

Chris Jackson//Getty Images The sapphire-and-diamond earrings Kate wore previously belonged to Diana, who showed them off on various occasions, including at the Met Gala in 1996, when she paired ...

You can plump for a pair of sapphire earrings for around £25 per carat, or splurge as much as £10,000 per carat depending on the quality. The most expensive sapphire ever sold cost £135,000 per carat.

The earrings feature two cabuchon sapphire drops, surrounded by diamond halos, and were worn by Princess Diana on the cover of the fashion magazine in 1994. Kate has also worn them before at ...