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

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 ...

Her stunning engagement ring is a sight to behold, consisting of 14 solitaire diamonds surrounding a 12-carat oval blue Ceylon sapphire set in 18-karat white gold. Her gold wedding band ...

The sweet display of affection also shows off her stunning engagement ring, which appears to consist of a sizable sapphire. The jewel could be a nod to the sapphire and diamond engagement ring ...

Another option is incorporating two different stones, such as a diamond paired with a sapphire or emerald, creating an eye-catching color contrast. Two-stone rings not only break away from the ...

Kate has previously been pictured also wearing the wide eternity band set with sapphires interspersed with diamonds instead of her sapphire and diamond engagement ring. Tobias Kormind, co-founder ...