GIA Certification Standards & Documentation 2

Question 1

On a GIA Diamond Grading Report, what term is used to describe a diamond's face-up outline shape?

Accepted Answer

Shape

Answer

GIA uses the term 'shape' to describe the face-up outline of a diamond, such as round, oval, or pear.

Question 2

Which GIA report type uses a barcode that can be scanned to verify authenticity online?

Accepted Answer

GIA eReport

Answer

The GIA eReport is a digital-only certificate that includes a scannable QR code/barcode for online verification.

Question 3

What does GIA's 'Colored Stone Identification Report' confirm that a standard Diamond Grading Report does not?

Accepted Answer

Whether the stone is natural or synthetic

Answer

Colored stone reports confirm whether the material is natural, synthetic, or simulant, which is the primary identification concern for colored stones.

Question 4

Which section of a GIA Diamond Grading Report lists characteristics such as 'naturals' and 'extra facets'?

Accepted Answer

Comments

Answer

The Comments section notes features like naturals, extra facets, or graining that don't affect the grade but provide additional detail.

Question 5

A GIA report number is laser-inscribed on the diamond's girdle in what format?

Accepted Answer

GIA followed by 7-10 digits

Answer

GIA laser inscriptions on the girdle consist of 'GIA' followed by 7 to 10 digits matching the report number.

(GIA) Certified Diamonds Gemological Institute of America Practice Test

(GIA) Certified Diamonds Gemological Institute of America Practice Test

GIA Certification Standards & Documentation 2