Education

Prepare Yourself for Clarity Grading (6.45)

Prepare Yourself for Clarity Grading (6.45)As with proportion evaluation, weight estimation or color grading, you must be alert and careful. More times than not grading is critical in making a...

Prepare Yourself for Clarity Grading (6.45)

Prepare Yourself for Clarity Grading (6.45)As with proportion evaluation, weight estimation or color grading, you must be alert and careful. More times than not grading is critical in making a...

Color in Rough (7.08)

The skin on a rough crystal when removed, will sometimes present a much whiter or more colorless stone than originally perceived.

Color in Rough (7.08)

The skin on a rough crystal when removed, will sometimes present a much whiter or more colorless stone than originally perceived.

Causes of Diamond Color (7.07)

Most diamonds will pick up other atoms in the crystallization process and as a result, will display various colors.

Causes of Diamond Color (7.07)

Most diamonds will pick up other atoms in the crystallization process and as a result, will display various colors.

Tone (7.06)

Tone refers to the darkness or shade of color.

Tone (7.06)

Tone refers to the darkness or shade of color.

Saturation (7.05)

Saturation is the strength of the hue.

Saturation (7.05)

Saturation is the strength of the hue.

Hue (7.04)

Hues are the colors that you see in a rainbow or a prism: red, orange, yellow, green, blue, violet, and (in diamond) every combination thereof.

Hue (7.04)

Hues are the colors that you see in a rainbow or a prism: red, orange, yellow, green, blue, violet, and (in diamond) every combination thereof.