Champagne Diamond Color Scale Pink Argyle Coloured Diamonds Guide Jewels Of The Kimberley

There is a grading scale developed specifically for champagne diamonds and it uses grades.

Small engagement rings. Tone refers to how light or dark the stone is. Champagne diamonds range in color from light to dark brown and often carry a secondary hue like orange or yellow. The hue of champagne diamonds is brown with yellowish tints.

Due to the complexity of evaluating a fancy diamond and because. As with all fancy diamonds the intensity and shade of color indicate how beautiful and expensive a stone is. True fancy colored diamonds such as yellows pinks and blues are graded on a separate color scale.

On the other hand the argyle mine has devised a different color scale specifically to grade champagne diamonds which ranges from c1 to c7. The argyle color scale was created to grade mainly pink diamonds but it also contains grades for pink champagne and blue violet stones. Pink diamonds are graded on the argyle scale using numbers from 1 to 9 and each number is followed by an abbreviation denoting the color variation of the stone.

C1 to c2 are a light champagne c3 to c4 are medium champagne c5 to c6 are dark champagne and c7 is considered cognac. For example a c3 diamond has a medium champagne color and c7 designates a cognac diamond. The gia has standardized diamond color grading on a d to z scale.

While color preference is based on the individual wearer the richer the hue the rarer and more expensive the stone is. All d z diamonds are considered white even though they contain varying degrees of color. Gia grading for fancy color diamonds is based on strength or depth of color and if there are hints of other colors present as well.

In general the more saturated the brown in a champagne diamond is the more valuable the stone. For example champagne diamonds have a light tone while cognac diamonds are much darker. Besides being named by their colors some fancy diamonds have names like canary chocolate cognac champagne or icy.

The gia grades diamonds on a scale of d colorless through z light color. Simply refer to. The industry standard for grading diamonds widely accepted is the gemological institute of america gia scale.

Color scale for colorless diamonds. Saturation is the level of intensity of the diamonds color. Below is the gia diamond color chart with definitions accompanied by further.

Saturation refers to how intense the color of the diamond is. As a rule of thumb the darker the tone the more valuable the stone is. White diamond color scale.

However the most valuable champagne diamonds are those with a darker tone as they are rarer. The gia gemology laboratory does not use this argyle scale to classify fancy color diamonds so how do you know what a c4 diamond corresponds to for the gia. Similarly to the international gemological institute igi who also uses a similar d to z scale but for lab grown diamonds.