When it comes to choosing a diamond for your engagement ring or other jewellery, understanding how to read a diamond certificate is crucial. These certificates, issued by gemological laboratories, provide a detailed analysis of a diamond's characteristics and are essential for assessing its quality and value.

Purchasing a certified diamond is important to guaranteeing its authenticity and quality. Certified diamonds undergo meticulous examination by independent gemological experts, who evaluate them based on the 4Cs: cut, clarity, colour, and carat weight. These 4Cs serve as the fundamental details that consumers should understand when buying a diamond. However, there are numerous additional factors beyond the 4Cs that experts like us consider when assessing a diamond's quality. We believe it's crucial for you to grasp the 4Cs to make an informed decision about your purchase. Since a diamond engagement ring or piece of jewellery is a significant investment, understanding these factors ensures you know precisely what you're getting. Reputable jewellers, such as our team at Morgan & Co, delve deeper into diamond assessment beyond the basic 4Cs. This comprehensive evaluation guarantees you acquire a diamond with exceptional quality and exquisite lustre. The diamond certification accompanying your stone provides assurance that the diamond meets the standards specified in the certificate, further enhancing your confidence in your purchase.

Example of an IGI Certified Diamond —

This section of the certificate outline's your diamond's dimensions, the carat weight, and polish, symmetry and fluorescence. At Morgan & Co, we buy triple excellent diamonds and ensure there is never any fluorescence. 


Colour Grading Scale —

At Morgan & Co, we only provide D — G diamonds on the colour scale. Anything less than a G will be yellow to the naked eye and comprised. 

Several reputable gemological laboratories certify diamonds, with the two most prominent being the Gemological Institute of America (GIA) and the International Gemological Institute (IGI). The GIA is widely regarded as the industry leader and is known for its strict grading standards and consistency. The IGI is also a respected laboratory, providing reliable diamond grading reports.

Keep in mind that becoming proficient in diamond selection and understanding takes years of experience and expertise in the field. While having a basic understanding is helpful before making your diamond purchase, it's still crucial to consult with an expert. There are numerous aspects beyond the 4Cs that our team at Morgan & Co is well-versed in. We strongly advise against purchasing a diamond online based solely on information found on the internet. Unlike other items, you cannot return a diamond purchased online for a refund if it doesn't meet your expectations. Therefore, it's wise to consult with a reputable jeweller before finalising your diamond purchase.

At Morgan & Co, we only buy certified diamonds, both lab-grown and natural. We believe in transparency and educating our clients about the diamonds they are purchasing. Our team is committed to guiding you through the process, ensuring you make an informed decision that suits your preferences and budget. If you're interested in learning more about diamond certificates or exploring our collection of certified diamonds, book a consultation with us today. 

View Our Collection 

— Love, Morgan xo 

April 09, 2024 — Morgan Gaskin