Gem Certification: The 10 Gemstone Laboratories Everyone Should Know 

The certification process of gemstones has by now evolved into an essential factor within the current trade of gemstone since it provides access to information as well as guarantee on the quality and genuineness of the stone. As we know, gemstones are valuable – they can be valuable commercially, and they carry sentimental value as well, which is why authoritative and genuine gemstone grading services are more important now than they have ever been.

Gemological institutes and laboratories all over the world offer to devote their efforts in the accurate appraisal of gems that make use of modern day technology and traditional experience. Among its extensive reports, there is no superior standard that a stone’s identity, quality, and origin cannot be determined – remarkable. 

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Significance of Gemstone Certification

Gemstone certification is similar to guaranteeing the agreed qualities of the gemstone and can be seen as a form of insurance.

Assurance of Authenticity

This is coupled by a certificate from a reputed gemological laboratory to prove that the stone is natural and not a replica or cole. This is of particular importance regarding the recent developments in growth of synthetic gemstones. 

Accurate Grading

It is a formal statement that records an identification description of a gemstone using a laid down procedure. These include cut, color, clarity and weight and all these and affect the value of the stone. 

Informed Buying Decisions

With this information you will be able to evaluate the gemstones and then know how much you are willing to offer for it per its quality. 

Insurance and Resale 

Getting insurance on the gemstone jewelry will, for instance, call for a certificate. It can also help in case of resale since by some legal documents, the stone quality can be testified. 

Trust and Credibility

Thus certification also creates the trust of potential buyers for sellers. 

Best Gemstone Certifications

#1. GIA Certification 

First opened in 1931 and located in Carlsbad, California, the Gemological Institute of America or GIA is quite possibly the most respected and recognized gemstone certification laboratory in the entire globe. Founded as a non-profit, the GIA has positioned itself uniquely through a veritable slate of services, which include gemstone grading, identification, research and dissemination of information along with the latest in the field of gemstones. 

#2. GRS Certification 

GRS or GemResearch SwissLab is one of the few independent gemological laboratories which is widely known around the world located in Switzerland and involved in providing certification of gemstones. For decades, GRS had been celebrated as an international company dealing in colored gemstones, especially Burmese rubies and blue sapphires. 

#3. IGI Certification

The International Gemological Institute (IGI) for gemstone certification was set up in 1975 and provides elaborate diamond grading reports on the stone’s color, clarity, cut, and origin. 

#4. AGS Certification

Originally established in the area of gemstone certification, the American Gem Society or AGS has solidified its position in the industry, characterized by great traditions and only high requirements. Interestingly enough, the AGS can be credited with being the very first institution concerned with diamond grading, the body having been formed as far back as 1934 and it currently has its base in Las Vegas, in the state of Nevada. This prestigious body provides a wide range of services that include grading as well as identification of gemstones as well as educational services. 

#5. Gubelin Certification

Since its inception in 1920, Gübelin Gem Lab of Switzerland has up until date been unrivaled as the premier laboratory offering gemstone assessment services. Their standalone reports are much cherished as the most precise and comprehensive, revealing a gemstone’s identity, origin, color, clarity, cut, as well as its proportion in carats. Unlike other laboratories, Gübelin extends it further to certification accompanied by attractive watches and jewelry set. 

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#6. AGL Certification

One of the pioneers of the gemstone certification service is the American Gemological Laboratories (AGL) that was established in 1977 and operates from New York. AGL is recognized for their detailed gemstone quality grading reports covering a broad range of services with grading, identifying, jewel report grading, and research services. 

#7. EGL Certification

EGL – European gemological laboratory was founded in 1974; the laboratory is international and has offices all over the world. Among the services it provides are identification services, diamond grading, lab grown diamond evaluation, laser inscription, light performance analysis and advice. 

#8. Gemological Institute of India or GII

The Gemological Institute of India (GII) is one of the recognized gemological institutes in India providing gemstone identification, its grading and certification. The reports that GII develops are resonant and embraced by the gemstone industries all over the world. They offer identification reports, grading reports and origin reports, and are backed by instruments and a team of gemologists who use modern techniques in the determination of gemstone quality, genuineness and source. 

#9. Indian Gemological Institute (IGI)

The International Gemological Institute or IGI being a leader in gem grading services in India is well known for not compromising the quality of gems that it deals with. Certifications are provided both for diamonds based on the 4Cs and colored stones, and the reports are popular for their reliability and coherence. 

#10. Gem Testing Laboratory (GTL)

GTL is an IOS certified gemological Laboratory in India established in 1972 for gem identification and certification. These reports are officially approved by the Bureau of Indian Standards and GTL has made these reports reputed in the gems and jewelry sector for their accurate and comprehensive details.

Conclusion

Every time you want to get a gemstone certified, you will come across that each lab has a different price. At one time it could be in the realm of millions of dollars for the same product. The basis for arriving at this difference lies in the kinds of gear, science and technology applied in the classification steps. That also depends on the number of attributes a particular gemological laboratory would be listing in its certificate.

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