When shopping for a diamond, it’s critical to look at the diamond itself, instead of just its diamond report. That’s why the appearance of the diamond is more important than the specs.
Cut quality, including symmetry and proportions, plays a role in the diamond’s brilliance. You might see an F color SI1 clarity diamond priced at $3,000, while another diamond with the same grades from the same lab is priced at $5,000.īeyond grading, there are other qualities of a diamond that impact its beauty and price.
You might find a horrible looking SI2 GIA diamond, or a stunning SI2 GIA diamond. Among SI1 diamonds alone, you’re bound to find significant differences between two diamonds-along with significant price differences. Within a single clarity grade, there are thousands of diamonds. That means all the millions of diamonds in the world fit into these 10 categories. There are only 10 clarity grades total on the scale. Clarity grades range from FL diamonds (flawless) to I3 diamonds (obvious inclusions). For instance, you’ll see a clarity grade. On a diamond report, several qualities of the diamond are described. What a Single Grade on a Certificate Means Diamonds were solely selected based on how they looked, and that should still be the most important consideration when buying a diamond today. There were no paper reports that stated the color or clarity of a diamond. It’s important to note that before 1931 when the GIA began issuing certifications, diamonds were priced and sold based on how they looked. Look at GIA diamonds next to GIA diamonds, and EGL diamonds next to EGL diamonds when reviewing specs and prices. That’s why it’s best to compare diamonds graded by the same gemological lab, such as two diamonds certified by IGI. Looking at the certificates alone, it’s impossible to compare two diamonds because the lab grades have different meanings. The other is a 1 carat VS2 G diamond with an EGL international certificate. One is a 1 carat SI1 H graded by the GIA. Let’s say we have two diamonds to choose from. In general, the GIA is the strictest of all the gemological grading labs.īecause each lab has its own methods and standards, it’s difficult to compare diamonds graded by different lab entities. Some labs are stricter, while others are more lenient. Hoge Raad voor Diamant, translated as Diamond High CouncilĮach gem lab has its own standard for grading diamonds, and no single lab entity is the best. In the diamond certification chart below, we breakdown the major lab entities in the global diamond industry. There are many gemological labs that provide diamond certifications, including the GIA, EGL, DGC, HRD, IGI, and others. A diamond certification helps you verify what it is you’re buying. What is Diamond Certification?ĭiamond certifications are issued by a gemological lab and describe a diamond’s specs such as its color, clarity, and carat weight. We outline what you should know about certificates, including a few secrets we’re sharing here for the first time. In our post, we answer your burning questions about diamond certifications. Should you buy a diamond that’s GIA certified? You’re wondering what diamond certification is and how much it matters.
You’ve found a few diamonds that have caught your eye.
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