Royal engagement rings: From Meghan Markle, Kate Middleton, the Queen to Princess Eugenie – how do they compare?

The nation loves a royal engagement  [Getty]

The nation loves a royal engagement, and even more so, the glimpse of an engagement ring. 

With both Prince Harry and Meghan Markle  and Princess Eugenie and her boyfriend Jack Brooksbank set to get married this year, 2018 is a big year for the royals. 

And everyone always wants to know more details about that special ring, such as how much they’re worth, and who they’re designed by. 

Here’s the …