Unfortunately the european gemological laboratory egl has lost much of its credibility and market share.
Best diamond certification labs.
Ishan explained it perfectly about what is diamond certification process but gia is the best diamond grading laboratory the most reliable one.
The international gemological institute igi is also improving its process of grading diamonds.
The biggest and most well known grading labs gia gemological institute of america as the leading diamond lab in the world gia has the highest standards and is the most widely used service.
You get what you pay for and if you think cheaper diamonds with unreliable lab reports are deals they will only end up as costly mistakes.
They re dubbed as the most trusted because of their consistency.
The best diamond certifications are the gia and ags because they re the most consistent lab grading entities.
Is gia the best diamond certification.
We highly recommend gia as the top lab and we also consider ags hrd and gcal as reliable labs.
Igi diamond certification established in 1975 the international gemological institute or igi is the largest independent gemological laboratory in the world with locations in all major diamond centers.
Which diamond grading lab is the best.
No matter the certificate they will cover these four areas.
However phd s top 2 picks for diamond certification labs are gia and reading a diamond certificate a diamond certificate covers the ever popular 4 c s that are used to measure the color cut clarity and carat of a diamond.
Gia is the best and most consistent among all the labs.
These labs also grade more rigorously than other labs.
That means you can trust their grading in all aspects like color clarity and cut quality.
Gemological labs do not certify anything but offer an opinion on a diamond s quality.
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The gemological institute of america gia is widely recognized as the leading and most trusted diamond grading lab in the industry.
Some in more depth than others.
We always recommend a gia diamond certification for many reasons that we ll list below but most importantly their entire company is based on diamond education.
A charitable non profit organisation the gia has achieved this reputation by remaining exceptionally consistent and accurate in its gradings.