European Diamond Reports

Welcome to E.D.R – EUROPEAN DIAMOND & GEMSTONE REPORTS

Established in the UK, E.D.R a gemmology laboratory, are a leading authority, independent, expert and experienced Diamond, Gemstones and Jewellery graders. Our team are dedicated, boast over 23 years of experience and are proud and confident in our knowledge as gemmologists. Our reputation, ability, passion and commitment to the jewellery trade and its consumers guarantees to provide accurate and reliable information on your Diamonds, Gemstones and Jewellery.

E.D.R is committed to ensure the accuracy of every report it issues.

How To Submit

To Submit diamonds or jewellery we have forms to send with your order which can be downloaded and printed when your items are sent to us.

DIAMOND WEIGHT CALCULATOR

Use our unique EDR diamond weight calculator to give you information about the carat weight of your diamond. Enter the shape, length, width and depth and see the diamond weight.


SELECT THE DIAMOND SHAPE European Diamond Reports

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Diamond Ratings FAQs

What is a diamond certification?

A diamond certification, or diamond report, is provided by an independent gemmology laboratory that offers an objective perspective on a diamond’s unique characteristics.

Why buy a certified diamond?

A diamond certificate provides proof that a diamond was graded with an expert opinion on the quality of the diamond.

What is a good diamond rating?

The best diamond ratings are subjective to the person wearing the piece of jewellery. For example, while a diamond rating chart might rank a J-grade color diamond as less valuable than a D-grade, some find that they prefer the hint of color.

What are the different grades of a diamond?

Diamonds are graded on their cut, clarity, and color. Cut is graded based on a 6-step scale from Ideal to Poor. The clarity is graded on a 10-step scale from Flawless to Inclusions 2. Color is graded on GIA’s D-to-Z system. The cut grade is the most important for overall beauty.

What are the 4 Cs of diamonds?

The 4 Cs of diamonds refer to characteristics that maximise the beauty of a diamond. The 4 Cs are cut, color, clarity, and carat.