The gemological institute of america or gia is the best lab in the world.
Iga labs diamond certification.
Igi is improving but is still not on par with gia.
Both of these grading labs issue grading reports not certificates.
Based on the results of the grading and pricing analyses igi certified diamonds potentially represent a good value opportunity.
It is very consistent and a standard bearer for diamond grading in the industry.
An iga report represents a technologically advanced diamond and gemstone evaluation.
It becomes a vital blueprint of your gemstone s attributes and a tangible record of its quality.
And with that promise continues to create a high standard around the world.
If you don t want to get ripped off with buying a misrepresented diamond you should buy only gia or ags graded diamonds.
The international gemological institute or igi is also a very large institution and it has been around since 1975.
Diamond certification most commonly from labs gia ags igi egl gsi and hrd is a document you receive from an objective 3rd party lab that describes a diamond in all of its characteristics.
There are legal reasons for this and they are important as to the reports they issue.
Jewelers who try to sell diamonds with any other certificates from dubious or new labs are out to screw you over.
And with that promise continues to create a high standard around the world.
The fact is it is not expensive to certify a diamond at a reliable lab gia or ags fyi it s only about 100 for a 1ct diamond.
Iga labs are committed to protecting consumers.
The real reason why a jeweler is pushing you towards a non gia diamond is to bank on your stupidity and to rip you off.
For two diamonds of the same carat color and clarity grade an igi certified diamond is on average 12 cheaper than a gia certified diamond.
The diamond 4c s all certificates we have issued are available for viewing online so that our clients can easily search for their diamond certificate conveniently at any time from anywhere.
Along with each diamond you re considering you should receive and review its lab certification.
I ve never heard of sgl and i will say this over and over and over and over again.
First of all get your terminology right.
Methods dual certified gia igi diamonds.
Diamond certification each diamond is graded on the basis of 4c s i e.
Igls lab jewelry certificate is used to document jewelry pieces and identify the characteristics of the precious stones featured in each piece.