Sapphire is the birthstone for September and is associated with wisdom, loyalty, and elegance. A variety of sapphire jewelry is available, from earrings to engagement rings. Several retailers offer ...

Kate Middleton has worn various jewelry from Princess Diana’s collection. Take a closer look at her glittering inheritance ...

The jewelry of Diana, who died in 1997, was inherited by her two sons and now has a special place in their wives' collections Stephanie Petit is a Royals Editor, Writer and Reporter at PEOPLE. Kate ...

The Queen is said to have "exclaimed in amazement" when she saw the sapphire set for the first time in 1979 Kate Middleton pulled out all the stops to host a drive-in movie night with Prince William — ...

Kate Middleton has shown off plenty of stunning jewelry gifts from the royal family — including that incredible sapphire engagement ring passed down from Princess Diana. But that stone isn't the only ...

Kate Middleton now wears it as part of a glittering $527,312 ring stack alongside her Welsh gold wedding band, an eternity ...

Today, the Duke and Duchess of Cambridge are undertaking their first joint royal appearance of the year in Scotland, where the royals are on hand to open the V&A Dundee. Kate re-wore a black watch ...

Kate Middleton stuns in sleek new hair for the German state visit. See the £30,000 Princess Diana sapphire heirloom she chose ...

Kashmir sapphires, statement diamonds and signed jewels from major private collections will headline Christie’s Magnificent ...

Tessa Petak is a Brooklyn-based writer who helps to cultivate InStyle's illustrious news coverage across a wide range of topics including celebrity, fashion, and entertainment. She also produces and ...