Igi Diamond Certification Wikipedia
International gemological institute igi is a diamond colored stone and jewelry certification organization.
Igi diamond certification wikipedia. The igi started out as the blue color workhorse of the diamond business. Igi cannot be held responsible for any data discrepancies. Igi is improving but is still not on par with gia the gemological institute of america or gia is the best lab in the world. While they are a legitimate independent lab preferable to in house certification with so many beautiful gia and ags diamonds available buying an igi certified diamond seems to most us consumers like an unnecessary risk.
We are currently looking to purchase a diamond and our jeweler broker offers both gia and igi certified diamonds. Along with each diamond you re considering you should receive and review its lab certification. A local jeweler showed me an igi diamond with better proportions than an gia diamond in fact within the ideal specifications. Please note that the verify your report service is intended for verification purposes.
Verify your report permits quick and convenient confirmation that the information on your report matches what we have recorded in the igi database. It is very consistent and a standard bearer for diamond grading in the industry. Offered in different formats to serve consumer needs across diverse worldwide markets every report is issued according to the strict international standards and security features for which igi is known. 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. It is neither a warranty or an actual grading report. 1 2ct d vs2 triple ex 61 table width 41 4deg pavilion angle strong blue fluorescence. Igi is headquartered in antwerp and has offices in new york city hong kong mumbai bangkok tokyo dubai tel aviv toronto los angeles kolkata new delhi surat chennai thrissur ahmedabad shanghai and cavalese established in 1975 igi is the largest independent gemological.
Igi diamond reports give an accurate assessment of a diamond s cut color clarity and carat weight according to strict international standards. The igi does not enjoy the same reputation particularly in the american market. They were the most popular gem lab for the major jewelry chains in the us and canada kay zales etc they are like a factory. S12 clarity by igi could be an i1 grade by gia.
The gemological institute of america gia is a nonprofit institute dedicated to research and education in the field of gemology and the jewelry arts and based in carlsbad california. They work fast and their prices are much better than gia s and ags s. He explained to us that the igi diamonds are typically overrated i e.