diamondology fancy diamond
diamondology fancy diamond

Diamondology is a science of knowing diamonds (Cuttings, Color, Carat, Clarity, Hardness, …)

When selecting a diamond, it’s important to know the aspects of each stone. Cut, color, carat and clarity (that called 4Cs.) are among the most common factors, along with various others.

If you work with fine jewelry as a retail sales professional, you know that you need to help your customers make selections and purchase with both their heads and their hearts.
and explaining other factors , also conveying exactly what these mean in personal terms like beauty, emotion, quality, symbolism, and value.
Certificate Jewelry educational courses have taught students how to achieve this complex and critical combination, thus enabling them to reach higher levels in their careers.

The certifications earned by ‘Certificate Jewelry‘ courses are recognized in the jewelry industry as sign of professional knowledge and skills.

So diamondology is one of an important careers in jewelry, that includes very aspects such as following:

Diamond Shape

A diamond’s shape is one of its most defining characteristics. From the round brilliant diamond to the princess cut, marquise, pear and etc.

Diamond Color

Graded on an alphabetical scale from D (colorless) to Z (light yellow), a diamond’s color rating indicates the degree of yellowness in the stone. The most valuable diamonds are usually completely colorless.


A loose diamond with fluorescence will emit a soft, bluish glow when placed under UV or ultraviolet light. The fluorescence effect is an important consideration when buying a loose diamond. 

Diamond Carat

The diamond carat is the unit of measurement of a diamond’s weight; larger diamonds being the rarest.

Diamond Cut

A high quality diamond cut will result in a symmetrical, brilliant stone that reflects the maximum brilliance. The most valueable of cutting is princess cut

Diamond Clarity

Diamond clarity indicates the presence or absence of inclusions and blemishes within a diamond.

Diamond Culet

The culet is the tiny facet or point at the bottom of a diamond, where the pavilion facets meet.

Diamond Girdle

The girdle is the thin perimeter of a diamond, dividing the crown (top) from the pavilion (bottom). 



A Diamond Grading Report includes all of the stone’s defining characteristics and scores.