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 ... The now iconic ring features a 12-karat oval Ceylon sapphire set in 18-karat white gold and is surrounded by 14 ...

Kate has been alternating between her famous engagement ring and a different sapphire and diamond band. Royal watchers claim the princess now seems to make deliberate choices about which ring to ...

Originally Princess Diana's engagement ring, the 12-carat oval-cut Ceylon blue sapphire is surrounded by 14 round-cut solitaire diamonds, set in 18-carat white gold. 'You will certainly struggle ...

ring he did it with. Eva Longoria Instagram Judging from the Instagram, this is no traditional halo-set giant Hollywood diamond ... And considering the sapphire craze that occurred when Princess ...

Another option is incorporating two different stones, such as a diamond paired with a sapphire or emerald, creating an ...

An expert has looked at the engagement rings of the most high-profile royals, including Princess Kate, Queen Camilla, and ...