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.
Best diamond certification labs.
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.
Ishan explained it perfectly about what is diamond certification process but gia is the best diamond grading laboratory the most reliable one.
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.
A charitable non profit organisation the gia has achieved this reputation by remaining exceptionally consistent and accurate in its gradings.
Unfortunately the european gemological laboratory egl has lost much of its credibility and market share.
They re dubbed as the most trusted because of their consistency.
That means you can trust their grading in all aspects like color clarity and cut quality.
Is gia the best diamond certification.
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.
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.
The international gemological institute igi is also improving its process of grading diamonds.
The gemological institute of america gia is widely recognized as the leading and most trusted diamond grading lab in the industry.
These labs also grade more rigorously than other labs.
Gia is the best and most consistent among all the labs.
The best diamond certifications are the gia and ags because they re the most consistent lab grading entities.
Gia stands for gemological institute of america as is widely considered as the standard bearer of the diamond certification industry.
Which diamond grading lab is the best.
Gemological labs do not certify anything but offer an opinion on a diamond s quality.
That s a no doubt there are many other well recognized labs in the market like ags and igi but when it comes to the best diamond certification and the lab that s very strict when they asses a diamond gia comes first as the best diamond certification lab.
We highly recommend gia as the top lab and we also consider ags hrd and gcal as reliable labs.
No matter the certificate they will cover these four areas.