Diamond Cut Rating

When writing the grades of a diamond using the ags scale diamond cut grade is first then diamond color clarity then carat weight in that order.

Diamond cut rating.

Diamond quality charts and rating scales illustrated. The cut of a diamond greatly affects a diamond s brilliance. Gia only rates round diamonds with the highest possible grade being excellent. For people who are in a time crunch here s a summary of the diamond rating scales and charts for your convenience.

Inclusions are solids liquids or gases that were trapped in a mineral as it formed. A well cut diamond has better light return which results in better sparkle and brilliance. Each of the four c s carat weight cut color clarity is accompanied by a diamond chart illustrating the differences between grades. 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.

How does pavilion depth affect a diamond s cut. If a diamond possessing the finest diamond cut grade is also colorless free of inclusions and blemishes and weighs one carat it would be written as. Fire results when white light traveling through the diamond is dispersed into its rainbow of spectral colors. Every diamond certified by the gia undergoes a thorough independent evaluation.

Of the 4cs cut is the biggest factor in determining a diamond s sparkle and beauty. 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. Here you will learn how gia diamond grades are established and how those grades affect the diamond s price. For standard round brilliant cut diamonds falling in the d to z color range the report also includes a.

Which grade diamond cut is the best. The gia diamond cut scale for standard round brilliant diamonds in the d to z diamond color range contains 5 grades ranging from excellent to poor and is the definitive scale for classifying diamond cuts. Well cut diamonds are brighter than poorly fashioned ones even if they re of equivalent size color and clarity. 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.

Classification of diamond color on a d colorless z tinted scale. Very good grade round diamonds will also offer excellent brilliance and sparkle. 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. In general the brighter a diamond is the higher its grade will be.

Look for red blue yellow or orange flashes as you.