HRD Diamond Certification Explained

The European Diamond Grading Authority

HRD reports appear often in European trade inventories. For how to read the fields on any laboratory report, start with how to read a diamond certificate. This article covers HRD-specific context.

HRD provides diamond grading reports that document the measurable qualities of diamonds using internationally recognized grading methods.

What an HRD Diamond Report Includes

HRD certificates contain information about the diamond’s carat weight, color grade, clarity grade, and proportions. The report also includes measurements describing the diamond’s shape, dimensions, and structural characteristics.

Many HRD reports include diagrams mapping the diamond’s inclusions and identifying surface features. Like other laboratories, the report may also include a unique identification number connected to the diamond.

These reports provide a detailed description of the stone’s physical characteristics.

Where HRD Certification Is Commonly Used

HRD reports are widely used in European diamond markets, particularly within the Antwerp trading community. Because Antwerp has historically been a global hub for diamond trading, HRD reports appear frequently in international inventories.

Buyers researching diamonds may encounter HRD certification when reviewing stones sourced through European markets.

HRD diamond certification offers an independent evaluation of a diamond’s measurable characteristics. By documenting grading details and structural features, the report provides a consistent reference for understanding diamond quality.

For buyers exploring international diamond sources, familiarity with HRD certification can provide useful context when reviewing grading reports. Diamond Intelligence offers a straightforward way to review a specific HRD report before you compare stones side by side.