GIA DIAMOND ESSENTIALS ASSIGNMENT 3 QUESTIONS
WITH CORRECT ANSWERS
GIA color scale - CORRECT ANSWER -D to Z; each letter represents a range of color that's based
on a combination of tone (darkness or lightness), and saturation (intensity). The combination is
called depth of color.
Normal color range - CORRECT ANSWER -Range of diamond colors from colorless to light yellow
and light brown, also called the D-to-Z range.
hue - CORRECT ANSWER -your first impression of a color; the basic color of an object
Saturation - CORRECT ANSWER -a color's strength or intensity, ranging from a dull hue to a pure
vivid hue.
Depth of color - CORRECT ANSWER -The combination of tone and saturation that determines
how noticeable a color is
three dimensional color globe - CORRECT ANSWER -tone, hue and saturation
Masterstones - CORRECT ANSWER -A set of color-comparison diamonds that defines GIA
diamond color grades in the normal (D-to-Z) range.
consistent color grading - CORRECT ANSWER -1 the masterstones
2 the environment (neutral color and consistent lighting)
3 the grader
- usually graded table down, color is more noticeable through pavilion; also from other
directions.
WITH CORRECT ANSWERS
GIA color scale - CORRECT ANSWER -D to Z; each letter represents a range of color that's based
on a combination of tone (darkness or lightness), and saturation (intensity). The combination is
called depth of color.
Normal color range - CORRECT ANSWER -Range of diamond colors from colorless to light yellow
and light brown, also called the D-to-Z range.
hue - CORRECT ANSWER -your first impression of a color; the basic color of an object
Saturation - CORRECT ANSWER -a color's strength or intensity, ranging from a dull hue to a pure
vivid hue.
Depth of color - CORRECT ANSWER -The combination of tone and saturation that determines
how noticeable a color is
three dimensional color globe - CORRECT ANSWER -tone, hue and saturation
Masterstones - CORRECT ANSWER -A set of color-comparison diamonds that defines GIA
diamond color grades in the normal (D-to-Z) range.
consistent color grading - CORRECT ANSWER -1 the masterstones
2 the environment (neutral color and consistent lighting)
3 the grader
- usually graded table down, color is more noticeable through pavilion; also from other
directions.