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Messi Jewelry-Professional custom lab grown diamond jewelry manufacturer & supplier with excellent design.

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4.40CT Radiant Lab Diamond - IGI Certified

The 4.40CT Radiant Lab Diamond is a stunning piece that has been certified by IGI, ensuring its quality and authenticity. This diamond can be used in a variety of settings, from engagement rings to statement jewelry pieces, adding a touch of elegance and luxury to any outfit. Whether worn daily or for special occasions, this radiant lab diamond is sure to dazzle and impress.
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Product advantages

The 4.40CT Radiant Lab Diamond is a stunning and ethically sourced diamond that is IGI certified, ensuring top-notch quality and authenticity. The diamond's radiant cut creates a dazzling display of brilliance and fire, making it a standout addition to any jewelry piece. Customers can feel confident in their purchase knowing they are getting a high-quality, environmentally friendly diamond at an unbeatable value.

We serve

At our e-commerce store, we serve with a commitment to excellence when it comes to offering high-quality lab diamonds. This 4.40CT Radiant Lab Diamond, IGI Certified, is a true testament to our dedication to providing top-notch products. With a focus on precision and authenticity, our customers can trust that they are receiving a genuine and stunning piece. Our team of experts ensures that every detail is carefully inspected and verified, guaranteeing the highest standards of quality. When you shop with us, you can be confident that you are getting the best value and service possible.

Enterprise core strength

At our e-commerce platform, we serve with a commitment to excellence, bringing you only the finest quality products like our stunning 4.40CT Radiant Lab Diamond - IGI Certified. We take pride in offering meticulously crafted pieces that exude elegance and sophistication. With our dedication to providing IGI certification, you can trust in the authenticity and quality of our diamonds. Our team of experts ensure each product meets our high standards, so you can shop with confidence. Experience true luxury and impeccable service when you choose us for all your jewelry needs. Elevate your style and trust in our commitment to serving you impeccably.

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4.40CT RECTANGLE LAB DIAMOND

We have an IGI certificate for each diamond to ensure its authenticity, as they possess perfect symmetry and cutting. This pear shaped lab diamond is more suitable for customizing rings, necklaces, pendants, special styles of jewelry, etc., to give oneself or his/her beloved an eternal gift.


Messi Jewelry is a professional manufacturer of lab grown  diamonds, with diamonds in various shapes such as round, oval, pear, and heart, available in stock with sizes ranging from 0.3 to 20 carats. If you need lab diamonds or customized jewelry services, please feel free to contact us


 IGI certificate
4.40CT rectangle lab grown diamond

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Lab diamond production process
Every diamond is produced through high-quality standards and strict control, and our goal is to provide you with the best lab grown diamonds.


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1. Scan the rough

* Advanced sarine machine
* Free the diamond from the rough

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2. Laser cutting

* 3 Production lines

* 50+ floor workers

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3. Polishing

* 3EX perfect quality

* 20 years of working experience

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4. Grading

* IGI & GIA certificates

* Monthly output 2,000 carats


Or do you like other models?
Whether it is round, pear or other lab diamonds,  in stock up to 20 carats.

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About Messi Jewelry
Messi Jewelry is a professional lad diamond manufacturer
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Messi Jewelry was founded in the year of 1998, the company committed in developing and produce 14k/18k gold jewelry and silver jewelry, moissanite jewelry. The Company's factory is located at WUZHOU, GUANGXI, CHINA.
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We always adhere to a professional spirit in treating every customer. At Messi Jewelry, we have multiple internationally recognized jewelry experts, and our factory's craftsmen have over a decade of production experience. 
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1F
Factory 

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2F
Exhibition 
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Inhorgenta Munich Germany

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JCK Las Vegas United States
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Iternational Gems Fair Hong Kong
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Iternational Gems Fair ShangHai
3F
Jewlelry Fashion Show 

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Contact us
we welcome custom designs and ideas and is able to cater to the specific requirements. for more information, please visit the website or contact us directly with questions or inquiries.
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Contact Us

Tel.: +86 15878079646

Email: info@messijewelry.com

WhatsApp:+86 15878079646

Company Address: Room B5, B6, B7, B8, Building 2, No. 137, Xinxing 2nd Road, Wuzhou, GuangXi, China.

One of the experienced lab grown diamond manufacturers, Messi Jewelry is always working for your satisfaction, welcome to negotiate business cooperation with us.

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