Kate Middleton doesn't always wear the sapphire and diamond engagement ring that was once worn by her late mother-in-law Princess Diana, and there is a standout reason why.

Kate Middleton marked Mothering Sunday, the British version of Mother's Day, on Sunday, March 30, after last year's photo for ...

The Princess of Wales’s Cartier Halo tiara—featuring 739 brilliant-cut diamonds and 149 baguette diamonds—is steeped in royal ...

Kate Middleton kept the celebrations going for the Irish Guards after attending the regiment's St. Patrick's Day parade. On March 17, the Princess of Wales and honorary Colonel of the Irish Guards ...

Kate Middleton is a literal princess and future queen, so no surprise that her net worth is huge. But honestly, there are a lot of rules when it comes to the royal purse strings and exactly how much ...