Gia means that the diamond you re looking at has not been graded by the jeweler or the jewelry store.
Gia certified diamonds meaning.
The store has no say so in what the actual grade is so you re not taking their word for what the quality is which also means you don t even have to trust the jeweler for the quality.
What is a gia diamond grading.
The diamond is evaluated measured and scrutinized using trained eyes a jeweler s loupe a microscope and other industry tools.
In the case of diamonds being certified means.
Widely respected across every continent the gia were the first institute to create the 4 c s and along with it the international diamond grading system a standard which is still used today nearly 80 years after its initial release.
Most diamonds that are sold at mass retailers or typical mall locations are not certified by the gia.
That the diamond is verified as being either 100 natural or enhanced see below that the quality of the diamond colour clarity and often cut meets a certain standard in the opinion of a qualified experienced gemologist.
The truth is gia grades diamonds in controlled environments and lighting conditions under 10x magnification.
Lucy in the sky fifty light years from earth this star is a 10 billion trillion trillion carat diamond.
Also small diamonds used in jewelry are almost never certified by the gia.
A gia diamond certification issued by the gemological institute of america gia also called a diamond grading report or diamond dossier is a report created by a team of gemologists.
In the lab the grades in which a diamond can be assigned will have a range of tolerances.
Established in 1931 gia is an independent nonprofit that protects the gem and jewelry buying public through research education and laboratory services.
This means even if a diamond achieves the highest grade of excellent it doesn t mean it is perfect.
58 times harder than anything else in nature.
Gia stands for gemological institute of america as is widely considered as the standard bearer of the diamond certification industry.
Everything that the gia does is focused on education whether it s for the consumer or the jeweler.
The reason for this is that the diamonds sold in such stores are usually inferior in quality than that which is typically certified by the gia.
Gia itself does not use the word certificate to describe the document it issues.