When it comes to romance, few things capture the imagination quite like a royal wedding—or a royal engagement ring. From ...

The majority of natural diamonds contain nitrogen atoms ... a paler yellow called cape is produced. Some diamonds glow under UV light These diamonds also glow fluorescent blue under ultraviolent (UV) ...

In the pendant surrounding the Hope Diamond are 16 white diamonds, both pear-shapes and cushion cuts. A bail is soldered to the pendant where Mrs. McLean would often attach other diamonds including ...

The brooches feature diamonds, pink tourmaline gems and blue sapphires Two diamond-encrusted ... Eltham Palace, a former Tudor royal residence, was transformed in the 1930s with art-deco features ...