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

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4.40CT Rectangle Lab Grown Diamond - IGI Certified - Customizable Jewelry - Messi Jewelry

Step into the world of luxury with our exquisite 4.40CT Rectangle Lab Grown Diamond from Messi Jewelry. This dazzling diamond is IGI Certified, ensuring top quality for your customizable jewelry piece. Transform any moment into a stunning masterpiece with this radiant gem, perfect for those who appreciate the finer things in life.
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Product features

This lab-created pink diamond ring features a 4.40CT rectangle lab grown diamond that is IGI certified for authenticity, perfect symmetry, and cutting. It is ideal for customizing rings, necklaces, pendants, and other unique jewelry pieces to give yourself or a loved one an eternal gift. Messi Jewelry, a professional manufacturer of lab-grown diamonds, offers a wide range of diamond shapes and sizes in stock for customized jewelry services.

We serve

At Messi Jewelry, we serve our customers with premium quality lab-grown diamonds that are IGI certified, ensuring authenticity and excellence in every piece. Our customizable jewelry options allow you to create a truly unique and personalized piece that reflects your individual style and preferences. With a 4.40CT rectangle diamond as the centerpiece, our exquisite designs are crafted with precision and attention to detail. We serve our customers by providing a seamless shopping experience, exceptional customer service, and a commitment to sustainability through our lab-grown diamonds. Choose Messi Jewelry for timeless beauty and ethical luxury.

Enterprise core strength

We serve at Messi Jewelry by offering top-quality lab grown diamonds certified by IGI. Our 4.40CT rectangle diamond is exceptional in both beauty and craftsmanship, making it the perfect choice for customizable jewelry pieces. With our commitment to excellence, we ensure that every customer receives a unique and personalized experience when designing their dream piece. At Messi Jewelry, we serve by providing exceptional customer service, expert guidance, and a wide range of customization options to suit every style and preference. Let us help you create a timeless and unforgettable piece that will be cherished for years to come.

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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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