The 4 C's - Your guide for the ideal diamond


The 4 ā€œCā€ characteristics that determine the quality and value of a diamond, standardized by the Gemological Institute of America and honored by Ararat Jewelers, are Cut, Color, Clarity and Carat weight.

Cut
The cut of a stone determines its brilliance. A fine diamond is cut to the angles and proportions a skilled craftsman creates in transforming a rough diamond into its ideal brilliance cut. The value of a stone is determined on how light is reflected by the cut. Too deep or too shallow will cause less brilliance.

(click images to enlarge)



Color
Diamonds are graded on a color scale established by the Gemological Institute of America (GIA), which ranges from D (colorless) to Z. The lack of color determines the grade. Ideally colorless or near colorless are all we use for custom settings.


Clarity
An inclusion is anything distrupting the flow of light in a diamond. When light enters a diamond it is reflected and refracted out. The number of inclusions determines the degree of brilliance lost.


Carat
Carat is a measure of weight (one carat = .20 milligrams or 100 points). While two stones may have equal weight they can vary widely in price because of differences in Cut, Color and Clarity.



Ararat Jewelers. 333 Washington St. Suite 230. Boston. MA. 02108. email - info@araratjewelers.com