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

5.19CT Heart Lab Grown Diamond with IGI Certificate 1
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5.19CT Heart Lab Grown Diamond with IGI Certificate 1
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5.19CT Heart Lab Grown Diamond with IGI Certificate

The 5.19CT Heart Lab Grown Diamond with IGI Certificate is a stunning and ethically sourced diamond that is perfect for making a statement piece of jewelry. Its exquisite heart shape and brilliant cut make it an ideal choice for engagement rings, pendants, or earrings. Whether you're looking to propose with a unique and environmentally friendly diamond or want to add a touch of elegance to your everyday look, this lab-grown diamond is a versatile and eye-catching option.
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Product features

The 5.19CT Heart Shaped Lab Grown Diamond, accompanied by an IGI certificate, exemplifies exquisite craftsmanship and exceptional quality, ensuring perfect symmetry and a brilliant cut. This stunning gem is ideal for customizing rings, necklaces, and pendants, making it a timeless gift for loved ones or a personal treasure. Messi Jewelry, a trusted manufacturer with over 20 years of experience, guarantees each heart-shaped lab diamond undergoes stringent production processes, offering a sustainable and ethically sourced alternative to natural diamonds.

Company profile

Discover the epitome of luxury with our 5.19CT Heart Lab Grown Diamond, certified by IGI. Our company prides itself on offering only the highest quality lab grown diamonds, providing a sustainable and ethical alternative to traditional mined diamonds. With a commitment to transparency and authenticity, we guarantee the purity and brilliance of each diamond we sell. Our team of experts carefully select and certify each stone to ensure they meet our strict standards of excellence. Experience the beauty and elegance of lab grown diamonds, while supporting a company dedicated to ethical practices and environmental responsibility.

Enterprise core strength

With a commitment to sustainability and innovation, our company specializes in offering lab-grown diamonds that are ethically sourced and of the highest quality. Each diamond comes with an IGI certificate, ensuring its authenticity and value. Our dedication to providing exceptional products is reflected in the 5.19CT Heart Lab Grown Diamond, a stunning and unique choice for any occasion. By choosing a lab-grown diamond, you are not only getting a beautiful piece of jewelry but also supporting environmentally friendly practices. Trust us to provide you with a diamond that is not only beautiful but also ethically and responsibly sourced.

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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.

IGI certificate
5.12CT Heart 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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