Kate Middleton's had an on-again, off-again relationship with her engagement ring for a year. What's the royal secret about ...

The new sapphire and diamond eternity-style ring first caught attention in August last year when Kate appeared in a video congratulating Team GB athletes. Initially thought to be a one-off choice ...

During the Commonwealth Day service at Westminster Abbey, the Princess of Wales swapped her usual sapphire and diamond eternity ring for her iconic engagement ring — originally belonging to ...