Rachel Brosnahan revealed in an interview with 'Only Natural Diamonds' that she helped now-husband Jason Ralph pick out her ...

The aquamarine ring features an emerald cut ... And how could we forget her glittering engagement ring? The highly sentimental piece was designed by Prince Harry himself, with a trio of diamonds ...

The late Princess Diana only had one engagement ring — and Prince William ... by giving his wife Meghan Markle a special aquamarine ring, which, it has now been revealed, was a gift for Diana ...