Igi Diamond Certification Vs Gia
1 2ct d vs2 triple ex 61 table width 41 4deg pavilion angle strong blue fluorescence.
Igi diamond certification vs gia. If igi certification is more lax why is it more expensive than the gia diamond. Gia is a non profit organization while igi is a commercial institution. However there is a lack of hard data to support this claim. This shows that the gia employs much stricter standards than the igi.
The gemological institute of america created the 4cs grading system and is known for having some of the strictest and most consistent grading standards of all the leading laboratories. For example a j color diamond from igi will look darker and have a bit more tint than a j color diamond graded by the gia. The igi does not enjoy the same reputation particularly in the american market. It is very consistent and a standard bearer for diamond grading in the industry.
Igi vs gia color grading. A local jeweler showed me an igi diamond with better proportions than an gia diamond in fact within the ideal specifications. I am going to purchase one diamond in the coming days and i would like to have the right knowledge for comparing an igi diamond vs. The international gemological institute tends to grade diamonds somewhat looser in color and clarity when compared to the gia but is still consistent in.
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. The igi and the gia do not use similar color grading techniques. Comparing diamond certification labs gia vs.
In illustrating this point one could consider gia and igi side by side. The igi started out as the blue color workhorse of the diamond business. The international gemological institute or igi is also a very large institution and it has been around since 1975. 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.
As is expected gia is known to be more objective than igi when grading diamonds. They work fast and their prices are much better than gia s and ags s.