Contrary to popular belief, buying diamonds graded by GIA (Gemological Institute of America) at physical stores is not much safer than buying online, especially when considering how to check GIA diamond authenticity. Why is that?
When seeing the diamonds in person, you still wouldn’t be able to distinguish between them accurately. Without a microscope, it's challenging to see the GIA number on a diamond, making diamonds of similar specifications look alike, especially to the untrained eye.
Differences in the Carat, Cut, Clarity, Color and Fluorescence affect the diamond’s value and price immensely. A GIA certificate GIA Diamond Grading Report not only also states if your diamond is real and if it has been treated but also includes the GIA Report Number to verify its authenticity and treatment history.
Regardless of whether you’re buying diamonds online or offline, it is important to check the diamond’s authenticity and specifications by asking for its GIA certificate number, a crucial step in the GIA Certification Verification process. This is the only way to be 100% sure you’re getting exactly what you paid for.
Now, let's understand what sets GIA-certified diamonds apart.
A GIA-certified diamond is a gemstone thoroughly evaluated by the Gemological Institute of America (GIA), assessing its 4Cs - Carat, Cut, Clarity, and Color, symmetry, polish, and fluorescence. Each diamond receives a unique GIA Report Number, ensuring its quality and authenticity. This certification is a globally recognised standard in the diamond industry, symbolising trust and excellence in diamond quality.
Each of our diamonds at ZCOVA is accompanied by a unique GIA Report Number, verified for quality and authenticity.
Understanding how to read the GIA number on a diamond and accessing the GIA Certificate database are key steps in ensuring the diamond you choose aligns with the highest standards of quality and authenticity. Here’s how:
Each diamond on ZCOVA's diamond listing includes a GIA number below its photo. Clicking the GIA number links directly to the GIA website for the digital certificate to verify the diamond’s originality.
Use GIA's Report Check to confirm the information on your physical certificate matches the GIA report database. Simply key in the diamond's GIA number for quick and convenient validation, ensuring the GIA document's authenticity. With the online archive, it is impossible to falsify documents.
With every ZCOVA order, receive your diamond's original printed GIA certificate. You can also download a digital PDF copy of the certificate from GIA’s website.
All diamonds graded by GIA have their GIA number laser-inscribed onto the girdle. This is a unique number that is assigned to each individual diamond akin to your government-issued ID. No two diamonds have the same number.
To see this number and confirm the diamond's authenticity, you can bring the diamond to the ZCOVA Galeria or any professional jeweller equipped with a microscope. Our expert ZCOVA Curators can assist you with this process, ensuring that the GIA number on your diamond matches the one on its certificate, thereby verifying its genuineness as a GIA-graded gem.
Book an appointment with us today to assist you.
When you buy a GIA-certified diamond, you're buying more than just a beautiful gemstone. It is a smart choice for those who value quality and authenticity in their diamond purchase. While GIA diamonds may come at a premium, the assurance of quality and peace of mind they offer is often worth the investment.
Shop with confidence at ZCOVA, knowing you'll receive a genuine, high-quality diamond.
It’s easy! Just make sure the GIA numbers and all 3 items match:
1. Diamond laser inscription
2. GIA Certificate
3. GIA number in ZCOVA invoice
The ZCOVA 3-Point Check is part of our SOP to reassure customers they get what they paid for.
Our GIA Graduate Gemologist checks each diamond personally before sending them out to customers. We want our customers to buy with confidence and have a completely worry-free experience.
That’s not all! To further protect our customers, we offer a 100% money-back guarantee for all ZCOVA diamond purchases. If you ever find that the GIA number inscribed on the diamond does not match its GIA certificate, we will provide a full refund, no questions asked.
RELATED: What is the difference between GIA & GemEx Certificates?
Ultimately, ensuring the authenticity of your GIA-graded diamond is crucial. At ZCOVA, we provide the expertise and tools to verify your diamond's authenticity, offering you peace of mind and confidence in your purchase. Shop GIA-Certified Diamonds at ZCOVA today!
The GIA number is inscribed on the girdle, a thin edge between the diamond’s upper crown and lower pavilion facets.
The GIA number cannot be seen with the naked eye. You would have to bring it to any jewellery store with a microscope. Bring it to our ZCOVA Galeria, and we will be happy to assist you.
You can verify it by searching the GIA number on their online Report Check