GIA DIAMOND ESSENTIALS FINAL PAPER
TESTED QUESTIONS WITH DETAILED
SOLUTIONS STUDY MATERIAL
●● The quality of the polish and precision of the cut of a fashioned
gemstone is its
Answer: finish
●● The separation of white light into its spectral color is
Answer: dispersion
●● The sparkle that occurs in a diamond when the gem, its light source,
or its observer moves
Answer: scintillation
●● On marquises, pears, and hearts, the sides near the points are called
Answer: wings
●● The crown angle is formed by the girdle plane and the
Answer: bezel facets
●● Pavilion depth percentage is expressed as a percentage of
TESTED QUESTIONS WITH DETAILED
SOLUTIONS STUDY MATERIAL
●● The quality of the polish and precision of the cut of a fashioned
gemstone is its
Answer: finish
●● The separation of white light into its spectral color is
Answer: dispersion
●● The sparkle that occurs in a diamond when the gem, its light source,
or its observer moves
Answer: scintillation
●● On marquises, pears, and hearts, the sides near the points are called
Answer: wings
●● The crown angle is formed by the girdle plane and the
Answer: bezel facets
●● Pavilion depth percentage is expressed as a percentage of