The top lot of the auction was a Toi et Moi ring with a 5.03-carat pear-shaped diamond and a 3.61-carat fancy vivid yellow ...

Diamonds are cherished for their brilliance and typically come to mind as colorless gems. However, diamonds can exhibit a ...

Each month has at least one representative gemstone. Here's what you need to know about December's birthstones.

The watch I tried on was the 27mm Yellow Gold and Lapis Lazuli Gem Dior, a perfect example of one of the more colourful and dramatic timepieces in the collection. The main gemstone is lapis lazuli ...