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

4ct Round Lab Grown Diamond IGI Certified 1
4ct Round Lab Grown Diamond IGI Certified 2
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4ct Round Lab Grown Diamond IGI Certified 7
4ct Round Lab Grown Diamond IGI Certified 1
4ct Round Lab Grown Diamond IGI Certified 2
4ct Round Lab Grown Diamond IGI Certified 3
4ct Round Lab Grown Diamond IGI Certified 4
4ct Round Lab Grown Diamond IGI Certified 5
4ct Round Lab Grown Diamond IGI Certified 6
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4ct Round Lab Grown Diamond IGI Certified

Come and behold the exquisite beauty of the 4ct Round Lab Grown Diamond, certified by IGI! Picture yourself bathed in its dazzling brilliance, as it sparkles in the light like a million twinkling stars. This stunning gem is not just a diamond, it is a timeless treasure waiting to be cherished forever.
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Product features

This 4 carat round lab-grown diamond comes with an IGI certificate, ensuring its perfect symmetry and cutting. Suitable for customizing various types of jewelry, including rings and necklaces, this diamond is a timeless gift for yourself or a loved one. Messi Jewelry's professional lab diamond production process guarantees high-quality standards and strict control, providing you with the best lab-grown diamonds available.

We serve

At our e-commerce store, we take pride in serving our customers with the finest selection of Lab Grown Diamonds. Each 4ct Round Diamond is IGI certified for quality assurance, ensuring that you receive a stunning and ethically sourced gemstone. Our commitment to excellence shines through in every aspect of our operation, from our meticulous attention to detail in product curation to our exceptional customer service. We serve with a passion for providing a seamless shopping experience, where you can trust in the authenticity and beauty of each diamond. Discover the brilliance of lab-grown diamonds with us today.

Why choose us

At our core, we serve with excellence and integrity. Our 4ct Round Lab Grown Diamond is meticulously crafted and IGI certified to ensure the highest quality for our customers. We take pride in offering ethically sourced diamonds that are not only stunning, but also environmentally friendly. Our commitment to serving goes beyond just a product - it's about creating a seamless and enjoyable shopping experience for you. Trust in our expertise as e-commerce product operation experts to deliver a diamond that exceeds your expectations, all while prioritizing sustainability and transparency. Let us serve you with the best, because you deserve it.

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Lab diamond

WUZHOU MESSI JEWELRY CO., LTD was established in 2012,  which specializes in manufacturing Lab Grown Diamond and Lab Grown Diamond Jewelry.

After 10-year development, we have built a comprehensive production and service system that covers everything from loose diamond customization to high end jewelry. With extensive experience in foreign trade sales, we proudly served more then 2500 clients globally.

Thanks to our team of 25 skilled worksmen, we produce 2,000 carats of IGI certified Lab Grown Diamonds on a monthly basis.

Moreover, our Jewelry factory is comprised of five departments for drawing, modeling, stone-inlaid, polishing, order supervision. With this workforce of 30 skilled employees and 7 designers, we are capable of fulfilling both personalized orders and mass production requests.     

We take pride in our IGI Polished Diamond Grader as well as our professional and experienced diamond sales team. Your designs and specifications for OEM or ODM are warmly welcome.

Our company has two international brands, Messi Jewelry focuses on lab grown diamonds and high-end jewelry customization, while Messi Gems focuses on lab grown gems, natural gems, moissanite, zircon, natural stones and other gemstones as well as stock silver jewelry.

To state at the forefront of the industry, we participate in renowned exhibitions such as Las Vegas JCK in the United States, Inhorgenta Munich in Germany, Hong Kong International Gems Fair, and the Shanghai exhibition annually.

With all the above advantages, and we has won praise from customers from all over the world for our excellent quality and service.


IGI certificate

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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.

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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