Gia created the first and now globally accepted standard for describing diamonds.
Diamond scale color cut clarity.
Diamond grading factors there are five factors that affect how clarity is determined in a diamond and how inclusions are considered.
As with the poor vs2 sample above the diamond chosen for the sample picture of an si1 clarity inclusion is an extreme example chosen to show the maximum size and worst possible color of an si1.
Color clarity cut and carat weight.
Most diamonds have a slight hint of yellow and the diamond color scale is based on the amount of yellow present in a diamond.
If inclusions are large enough they can also impact the durability of the stone.
Generally the larger the inclusion the greater the impact on the clarity grade.
Many of these.
A lower color diamond with a higher cut grade will have more sparkle and visual appeal than a higher color diamond with a lower cut grade.
Today the 4cs of diamond quality is the universal method for assessing the quality of any diamond anywhere in the world.
G h as opposed to a specific grade the diamond is not certified by gia.
A chemically pure and structurally perfect diamond has no hue like a drop of pure water and consequently a higher value.
If while shopping for a diamond you are ever given a color range e g.
The most common diamond color is yellow.
It is the cut that enables a diamond to make the best use of light.
Diamond color is graded according to the gia grading scale.