Learn about diamond clarity and how it affects the beauty, value and price of a diamond. Our ...
Learn how fluorescence is a form of illumination created when a diamond is exposed to ultravio...
Learn the fundamentals of diamond color when choosing a diamond. Gemological Labs use a ...
The Gemological Institute of America (GIA) has developed a cut grading system to maintai...
A diamond's cut grade is based on a variety of factors. Cut, polish and symmetry are imp...
This video gives you a quick look at the 4Cs of diamonds: carat, cut, color and clarity....
An introduction to INTA Gems & Diamonds in the Los Angeles Jewelry District. This is th...
Learn how to buy a diamond or diamond ring. A compilation of the Diamond Buying Guide v...