Let’s take a look at 4 of the most major gemological labs in the world – GIA, AGS, EGL and IGI and find out what the differences are between them. What Are the Most Popular Diamond Grading Labs in the World?
If you didn’t know better and made a purchase based on a certificate with inflated grades, you would likely be overpaying for a diamond with inferior qualities. The problem here is that having an inaccurate assessment of the diamond’s quality would affect its value and the price you should pay for it. As a result, a report from one institute may show significantly different results from a report issued by another lab for the same diamond. Some labs are strict and consistent while many others have loose standards and inconsistency. You see, each lab uses its own grading system and nomenclature. Make sure you read this proven step-by-step method of selecting the best diamonds before you go shopping!Īn Abundance of Grading Labs Around the World But…Īs a consumer who is shopping for a diamond engagement ring, it is extremely important for you to understand the differences between the various gemological institutes and grading certificates.
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While it is important to ONLY buy diamonds with reliable grading reports (NO MISREPRESENTATION), you also need to know how to cherry pick diamonds for their sparkle and brilliance. You will also find out what are the differences between them and which are the ones you need to avoid. In this article, we will take an indepth look at various gemological labs and grading reports you will come across in the market.
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Thanks to a series of tests and scientific analysis performed during the grading process, it is possible for gemologists to detect the presence of artificial treatments in color or clarity.īasically, a grading report not only provides you with a scientific blueprint of the diamond’s properties and characteristics, it also attests to the diamond’s authenticity. When you are shopping for a diamond ring, the grading report (certificate) is a vital document that contains information about the diamond’s quality.Īs a consumer, the grading report helps you understand what you are buying and to a certain degree, enables you to justify its value and the price you should be paying.īecause of this, you should only buy a diamond with a grading report that originates from a neutral 3rd party to prevent any conflict of interest and biased grading.Īmong other uses, a grading report ( certificate) from a reliable gemological lab also acts as a security screen against treated and synthetic diamonds.
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