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

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Heart Lab Diamond - IGI Certified Promise

The Heart Lab Diamond - IGI Certified Promise is a special type of lab-grown diamond that is certified by the International Gemological Institute (IGI). It offers customers the assurance of quality and authenticity, with each diamond having a unique heart shape cut. This diamond is perfect for engagements, anniversaries, or any special occasion where you want to give a meaningful and stunning gift.
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Product advantages

Heart Lab Diamond - IGI Certified Promise offers unparalleled beauty and quality, crafted with precision by expert artisans. The diamond is IGI certified, ensuring authenticity and peace of mind for buyers. With its exquisite design and impeccable sparkle, this product is a true symbol of love and luxury.

Team strength

The Heart Lab Diamond - IGI Certified Promise is a true testament to team strength. Crafted with precision and care, this stunning diamond symbolizes the unity and commitment of a strong team. The IGI certification guarantees the quality and authenticity of the diamond, reflecting the trust and reliability within a team. The brilliance and sparkle of the diamond represent the unique skills and talents that each team member brings, coming together to create something truly exceptional. With this exquisite piece, celebrate the power of teamwork and the beauty of collaboration. Embrace the strength of your team with the Heart Lab Diamond - IGI Certified Promise.

Enterprise core strength

At the heart of the Heart Lab Diamond - IGI Certified Promise lies a testament to team strength. Our expert craftsmen work together with precision and dedication to create a stunning diamond that symbolizes everlasting love and commitment. The core attribute of this diamond is its exceptional quality, verified by the prestigious IGI certification. The value attributes of the Heart Lab Diamond include its brilliance, durability, and ethical sourcing. Just like a strong team that collaborates seamlessly, this exquisite diamond is a true masterpiece that will stand the test of time, showcasing the power of unity and teamwork in creating something truly exceptional.

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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
1.44CT heart lab grown diamond

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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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