From sparkling multi-million-dollar diamonds to custom designs, here are the most expensive diamond rings in the world that ...

If you're in need of some diamond engagement ring inspiration, look no further because we've cherry picked the best diamond engagement rings ... 18k white gold, 18k yellow gold and 14k rose ...

The Duchess looked as stunning and as stylish as ever, wearing a strapless corset top and matching wide-leg trousers in black ... and is set on a 24-carat yellow gold band. It was made by Asprey ...