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

Princess Diana’s iconic sapphire and diamond engagement ring now belongs to Prince ... set in 18-karat white gold and is surrounded by 14 solitaire diamonds. When Charles proposed to Diana ...

This is one of the favoured designs at Ronald Abram, where sapphire and ... to play it safe with engagement rings, popping the question with a sparkling round brilliant solitaire.

In two new portraits released after the news of the engagement Monday morning, Eugenie, 27, wears a blush-colored padparadscha sapphire ring surrounded by diamonds, along with a floral dress by ...