Colored-stone engagement rings are a jewelry trend loved by celebrities, including Kate Middleton, Lady Gaga, and Jennifer ...

Walsh pointed out that due its ties to Diana, Kate's ring is the priciest in the royal collection. "When you also consider ...

Designed by the London luxury jeweller Garrard, the ring showcases a 12-carat oval blue Ceylon sapphire, surrounded by 14 solitaire diamonds. Its design was inspired by Queen Victoria's sapphire ...