Max Mumby/Indigo/Getty Kate Middleton's engagement ring is undeniably one of the most famous pieces of jewelry in the world. Having first belonged to Princess Diana, the blue sapphire and diamond ...

Before Kate, the ring once belonged to her late mother-in-law Princess Diana. In years past, Kate Middleton’s famous sapphire and diamond engagement ring—the same ring once worn by her mother ...

Kate Middleton is the keeper of one of ... she’ll likely alternate between the statement-making engagement ring and her more understated sapphire and diamond eternity band.

As Kate Middleton made a surprise virtual appearance ... her statement engagement ring–a stunning 12-carat oval sapphire engagement ring that’s encircled by 14 diamonds and harkens back ...

The Prince and Princess of Wales/YouTube (2) Kate Middleton wore what appears ... Missing in both instances was her 18-carat sapphire engagement ring that previously belonged to Princess Diana ...

Kate Middleton made a surprise appearance ... and more casual alternative to the royal’s iconic sapphire-and-diamond engagement ring from Prince William, which once belonged to his late mother ...

In years past, Kate Middleton’s famous sapphire and diamond engagement ring—the same ring once worn by her mother-in-law, Princess Diana—used to be a firm staple in her wardrobe. After her ...

In place of her engagement ring, Kate wore a gold band encrusted with white diamonds and sapphires—a perfect and more casual alternative to the royal’s iconic sapphire-and-diamond engagement ...