Kate Middleton wore the $135 million Lover’s Knot tiara—once beloved by Princess Diana—to a recent state banquet.

The Gloucester jewelry vaults are as spectacular as they are vast, and for the second evening in a row, Birgitte wore one of ...

Tiaras are often seen as glittering symbols of power and royalty. But behind their sparkle, many of these bejeweled ...

The tiara has diamond clusters and scroll motifs in silver and ... who was a London banker and gem collector. Eventually, Jeweler Harry Winston donated the largest deep blue diamond to the Smithsonian ...