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Jeweler and Goldsmith since 1811
Jeweler and Goldsmith since 1811
Maximilianstrasse 16, Munich | +49 89 29 32 51
Jeweler and Goldsmith since 1811
Jeweler and Goldsmith since 1811
Maximilianstrasse 16, Munich | +49 89 29 32 51
Diamond Guide

A masterpiece insprered by nature, delicate petals brought to life in vibrant tourmaline

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What Is a Diamond Certification?

A diamond certification (also known as a grading report) is an independent evaluation of a diamond’s quality and authenticity conducted by a professional gemological laboratory.

It provides a detailed and unbiased assessment of the diamond’s physical characteristics, ensuring complete transparency when purchasing fine jewelry. A certified diamond allows clients to confidently understand exactly what they are investing in — with verified quality, value, and origin standards.

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Understanding Diamond Certification Terms

Every professional diamond certificate focuses on the internationally recognized 4Cs:

Cut

Indicates how well the diamond has been shaped and proportioned. A superior cut maximizes brilliance, sparkle, and light reflection.

Color

Measures how colorless a diamond is, typically graded from D (colorless) to Z (light yellow). The less color present, the higher the value.

Clarity

Assesses natural inclusions or imperfections within the diamond. Fewer imperfections mean greater rarity and brilliance.

Carat Weight

Represents the diamond’s weight and size. Larger carat diamonds are rarer and typically more valuable.

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The Laboratories We Work With

To guarantee the highest standards of accuracy and integrity, we exclusively work with world-renowned gemological institutions:

Gemological Institute of America (GIA)

Globally recognized as the leading authority in diamond grading. GIA is known for its strict, unbiased evaluation standards and scientific precision.

Swiss Gemmological Institute SSEF (SSEF)

One of the world’s most prestigious gemological laboratories, highly respected for gemstone analysis, origin reports, and exceptional accuracy.

Uncover the Beauty Within

The Fochtmann Icons showcase the essence of Akanthus alongside other masterpieces. Discover jewellery that unites history, art, and modern elegance.

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