Cut grade is the most important factor in determining the overall appearance of a diamond because a poorly cut diamond will seem dull even with excellent clarity and color.
Cut rating diamond.
This cut represents roughly the top 15 of diamond cut quality it reflects nearly as much light as the ideal cut but for a lower price.
A diamond cut is a style or design guide used when shaping a diamond for polishing such as the brilliant cut cut does not refer to shape pear oval but the symmetry proportioning and polish of a diamond.
To the naked eye a vs 1 and an si 2 diamond may look exactly the same but these diamonds are quite different in terms of overall quality.
Diamond clarity is the quality of diamonds that relates to the existence and visual appearance of internal characteristics of a diamond called inclusions and surface defects called blemishes clarity is one of the four cs of diamond grading the others being carat color and cut.
A well cut diamond has better light return which results in better sparkle and brilliance.
The cut of a diamond greatly affects a diamond s brilliance.
Cut grades however aren t universal.
This rare cut represents roughly the top 3 of diamond cut quality it reflects most of the light that enters the diamond.
Knowing what diamond clarity truly means helps you understand the factors that contribute to diamond quality and price.
Here you will learn how gia diamond grades are established and how those grades affect the diamond s price.
Of the 4cs cut is the biggest factor in determining a diamond s sparkle and beauty.
Classification of diamond color on a d colorless z tinted scale.
This means if it is cut poorly it will be less luminous.
Inclusions are solids liquids or gases that were trapped in a mineral as it formed.
Diamond quality charts and rating scales illustrated.
For people who are in a time crunch here s a summary of the diamond rating scales and charts for your convenience.
It can also make the face up color look brighter and at the same time mask or camouflage inclusions.
The gia diamond grading report includes an assessment of a diamond s 4cs color clarity cut and carat weight along with a plotted diagram of its clarity characteristics and a graphic representation of the diamond s proportions.
This is why expert and accurate assessment of diamond clarity is extremely important.
Conversely a well cut diamond can have a slightly lower color g h or clarity si1 si2 and still look quite beautiful due to its superior ability to create sparkle and.
Very good grade round diamonds will also offer excellent brilliance and sparkle.
For standard round brilliant cut diamonds falling in the d to z color range the report also includes a.
In fact a well cut diamond will reflect more light and appear larger than it actually is.
Each of the four c s carat weight cut color clarity is accompanied by a diamond chart illustrating the differences between grades.
This is because a well cut diamond has greater brilliance fire and scintillation that can easily conceal flaws.
Every diamond certified by the gia undergoes a thorough independent evaluation.