IGI - International Gemological Institute provides consistent diamond grades, however they are known for grading diamonds more loosely compared to GIA and AGS. GIA is regarded as the industry standard for diamond certificates.ĪGS - American Gem Society upholds strict standards comparable to GIA and was the first lab to grade diamond cut on the 0-9 scale. As such, GIA enforces extremely strict grading standards which ultimately generates the most consistent and trusted reports. GIA - Gemological Institute of America are the innovators that created the 4C’s system of grading. The color assessment also determines whether or not the diamond has been color treated.
IGI VS.GIA FREE
Essentially, a diamond should be free of both to be considered flawless.
The scale for cut is graded from poor to excellent.
IGI VS.GIA PROFESSIONAL
The other three elements are entirely interpreted by the professional who is evaluating the diamond.
Truth is, of all the grading components, the only hard fact is the carat weight. Let’s elaborate on the 4Cs to better understand the process of grading each quality of your diamond. For example, if you want to get your diamond engagement ring appraised, the diamond certificate is a useful resource to prove the worth of the diamond itself. While the two processes are not the same thing, they each serve one another. Whereas an appraisal is important to placing a market price and selling price on your diamond, a certificate provides proof of what makes the diamond deserve that value.
Unlike jewelry appraisals, which involve a certified professional evaluating the value of your jewelry, a certificate is a report with pertinent information about your diamond. Once you receive your diamond report, you’ll have evidence of the quality of your diamond-which helps you know the value of the diamond. The diamond is studied for symmetry, inclusions and blemishes, polish, treatment, color, clarity and in some cases, origin. High-powered microscopes and instruments are employed to evaluate every last detail of a diamond. The process of certifying a diamond is meticulous and thorough. There are also services that orchestrate a comprehensive approach by having your diamond graded by multiple labs, which generates a more in depth and well rounded assessment of your diamond. Of course, there are common standards, but each lab’s report will vary and some may even include details involving the diamond’s symmetry, fluorescence and inclusions. It is ultimately up to the professional lab technician to evaluate and assess your diamond. It’s worth noting that each lab has its own grading standards, so your report is not a universal standard grade. The lab evaluates the diamond by measuring its 4C’s: caratage, cut, color and clarity. What Is A Diamond Certificate?Ī diamond certificate is a report generated by an independent accredited gemology lab.
IGI VS.GIA HOW TO
Do you have a heirloom diamond without any details? Are you engagement ring shopping for your bride to be but are unsure if the diamond is legit? Perhaps you want to sell your diamond and need proof of its quality?Ī diamond certificate gives you valuable insight into the precious stone in your possession, but what exactly does that entail? Allow us to highlight everything you need to know about how to get a diamond certified.
0 kommentar(er)
