Igi Vs Gia Diamond Certification
In a nutshell igi is not as consistent or strict in grading diamonds as gia.
Igi vs gia diamond certification. However if you are considering an igi graded diamond read our tips below carefully so you know exactly what you are in for in order to make an informed decision while buying loose diamondsas well as to avoid making certain mistakes. The international gemological institute igi is also a well known diamond lab in the industry. If igi certification is more lax why is it more expensive than the gia diamond. 1 2ct d vs2 triple ex 61 table width 41 4deg pavilion angle strong blue fluorescence.
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. The igi started out as the blue color workhorse of the diamond business. They however use a completely different method for grading diamonds. Based on the results of the grading and pricing analyses igi certified diamonds potentially represent a good value opportunity.
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. A local jeweler showed me an igi diamond with better proportions than an gia diamond in fact within the ideal specifications. Although you will find igi certified diamonds in countries all over the globe these certifications are more widely relied upon in asia and europe. Methods dual certified gia igi diamonds.