Diamond Carat Weight Measures a Diamond's Apparent Size A metric "CARAT" is defined as 200 MILLIGRAMS or 0.2 grams. Each carat is SUBDIVIDED INTO 100 'POINTS.
the diamond color evaluation of most gem-quality diamonds is based on the absence of color. A chemically pure and structurally perfect diamond has no hue, like a drop of pure water, and consequently, a higher value.
Colorless Diamond.
Near Colorless Diamond
Faint Diamond
Very Light and Light Diamond
Natural diamonds are the result of carbon exposed to tremendous heat and pressure deep in the earth. This process can result in a variety of internal characteristics called ‘inclusions’ and external characteristics called ‘blemishes.’
Flawless and internally flawless
Very Very Slightly included
Very Slightly included
Slightly Included
Included
Achieving the best cut for a diamond reflects in the stone’s final beauty and value.
Achieving the best cut for a diamond reflects in the stone’s final beauty and value. And of all the diamond 4Cs, it is the most complex and technically difficult to analyze.
Excellent
Very Good
Good
Fair
Poor
No Milky
Slight Milky
Medium Milky
Heavy Milky
No Flourescence
Faint/Slight
Medium
Strong
Very Strong
Excellent
Verry Good
Good
Centr Natts Negligible
Centr Natts Minor
Centr Natts Major
Centr Natts Heavy
Side Natts Negligible
Side Natts Minor
Side Natts Major
Side Natts Heavy
Centr White Negligible
Centr White Minor
Centr White Major
Centr White Heavy
Side White Negligible
Side White Minor
Side White Major
Side White Heavy
Very Light Brown
Medium Brown
Heavy Brown
Pink/Grey
Buth/Mix Tinge