Lab Grown Diamond Report: Grading and Authenticity Analysis [2025]

If you want to verify the authenticity of Lab Grown Diamonds Vancouver, the best way to do that is by asking for a lab diamond certificate from the diamond store! However, you must note that there are two types of lab diamond certifications: one is the GIA laboratory grown diamond report, and another IGI lab grown diamond report. 

In the following sections of the blog, we will discuss lab diamond certification reports to help you choose the best and affordable lab diamond jewelry Vancouver the next time you visit a diamond store. Let's find out more:

What is a Lab Grown Diamond Report?

Lab grown diamonds are diamonds that are created under highly-controlled environments to replicate the formation of natural diamonds. They are created using two methods: HPHT(High Pressure High Temperature) and CVD(Chemical Vapor Deposition). Natural and lab grown diamonds have the same chemical and physical composition, with no visible differences. This means lab diamonds are as authentic as natural diamonds Vancouver. Only trained gemologists can determine the difference between the two using special equipment.

These laboratory-grown diamonds are real and are certified by gemological institutions such as GIA and IGI. They undergo a full quality assessment test by trained gemologists, the same as natural diamonds. You can also say that both of the lab grown diamond industry reports, whether it's the GIA report lab diamond or the IGI lab grown diamond certificate, both institutions produce the best lab diamond certification in the diamond industry. The lab-created diamonds are assessed based on the 4Cs: cut, carat, color, and clarity. In the following section, we will discuss the importance of laboratory-grown diamond reports.

What is the Importance of Lab Grown Diamond Grading Certification?

Lab-Grown Diamond certification provides a detailed analysis of the diamond. Every gem has unique properties, which makes them different from the other. This affects the overall quality and price of the lab grown diamond jewelry. By reading a lab-grown diamond report, you will be able to understand what makes it different from the other diamonds in the store. This will help you to understand what properties of a diamond make it better or worse in terms of quality. The prices can vary depending on the carat weight, color, clarity, and cut: the 4Cs, as mentioned previously. 

Diamond jewelry is a huge financial investment. It is advisable to make an informed decision before you make a purchase. You must also note that there are no separate CVD diamond certificates and HPHT diamond certificates available because the method used for the man-made diamond will be mentioned within the report as a separate characteristic. By reading an expert analysis of the diamond, you will be able to gain more confidence and assurance to buy the jewelry.

GIA Lab-Grown Diamond Grading Report

The Gemological Institute of America (GIA) is the most reputable gemological institution. It was established in 1931 and is known for its detailed reports on lab-grown diamonds. The GIA founded the International Diamond Grading System, which is now the industry standard for grading diamonds. GIA diamond grading reports are known for their accuracy and strict standards for determining the quality of diamonds. Every report comes with a plotted clarity diagram.

The GIA lab grown report mentions specific details on lab grown diamonds, starting from whether it was made using the High-Pressure High-Temperature (HPHT) or Chemical Vapor Deposition (CVD) method, to details about its fluorescence and cutting style. In GIA lab grown diamond reports, you will find cut grades from "Poor" to "Excellent". There are many other details you will find within the GIA lab grown diamond certificates, where the unbiased assessment helps you to have an accurate estimation about the quality and properties of the gemstones.

IGI Lab Diamond Grading Report

The International Gemological Institute is also well-known for its authentic reports. It was established in 1975 in Antwerp, Belgium. The IGI laboratory grown diamond grading system is also recognized all across the globe. From the diamond color to other optical characteristics, you will find in-depth details on each facet of the diamond. 

Just like the GIA lab diamond report, the IGI lab diamond report also mentions details such as the cut grades, symmetry, and other such characteristics. It also mentions what method was used to create the lab diamond.  The IGI laboratory grown diamond reports help you evaluate the quality of the diamond and help you make an informed decision during the purchase.

How to Check Digital Report of Lab Grown Diamond Jewelry

The report number is laser inscribed on the girdle of lab grown diamonds. The laser inscriptions mention that it's a lab grown diamond beside the report number. You can look up theGIA report number or IGI report number online on their website to verify the authenticity of the lab grown diamonds. In the online digital report, you will find all the details of the diamond's quality and characteristics.

Conclusion

It is essential to check the details mentioned in a lab grown diamond report. Before you finalize the purchase, checking the details of the lab created diamond certification not only verifies the authenticity of the lab diamond, but also helps you to understand its unique characteristics and features.