IIDGR
Client Login

Diamond Grading and Identification Reports

We offer two types of Diamond Grading and Identification reports:

  • A comprehensive study of a diamond’s carat weight, colour, clarity and cut with an accurate and to scale plotted diagram.
  • A concise study of diamond Carat weight, colour, clarity and cut available for unset, natural diamonds with a carat weight between 0.10 and 1.99 cts.

Downloadable PDF versions are available below.

Sample Reports

Downloads

Sample Identification Report

Downloads

Sample Grading Report

Fees and Standards

The International Institute of Diamond Grading & Research's grading standards, fees and procedures are available for you to download for free below. These will give you a comprehensive overview of our grading services, the charges and the procedures on how to submit diamonds to one of global laboratories.

Downloads

Diamond Grading Standards

Downloads

Grading Fees

Downloads

Procedures

Our Grading Services

Grading

Table and Girdle Inscriptions

Table inscription is a proprietary technology, unique to De Beers. The discreet, proven approach, applies a miniscule inscription to the table of
the diamond, visible only at greater than 10x magnification.

FIND OUT MORE

GRADING

Diamond Sealing

The International Institute of Diamond Grading & Research is now running a Melee Testing Service specifically set up to support the global diamond industry in the trading of melee category diamonds.

FIND OUT MORE

SERVICES

Grading

Every diamond we assess receives either our official Diamond Grading Report or a more concise Diamond Identification Report.

FIND OUT MORE