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ZKZ Jewelry Is A Leading Lab Grown Diamond And Custom Jewelry Manufacturer

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Our Advantage

ZKZ Jewelry, as a professional lab grown diamond manufacturer in China, offer premium custom lab grown diamond and lab grown jewelry with customized service. 

Each lab grown diamond undergoes a meticulous 120-hour growth process, precision-cut to 0.05-degree angles, and hand-polished through eight exacting stages—a testament to our relentless pursuit of perfection. 

Boasts master craftsmen with excellent skills and years of experience, ensuring high - quality production in every process, from cultivation to finishing.
Specializes in cultivating unique pink diamonds such as the Sakura Pink Diamond and Baby Pink Diamond, which are distinct and highly appealing in the market.
Offers customized development services for cultivated diamonds, meeting diverse customer needs and providing personalized products.
Committed to continuous improvement of cultivation technology and production processes, with significant investments in R & D, advanced equipment introduction, and personnel training, maintaining strong market competitiveness.
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Custom Lab Grown Diamond & Jewelry Manufacturer

Professional Custom Jewelry Service

ZKZ Jewelry custom lab grown diamond manufacturer provides custom jewelry manufacturing service for 10 years, One-stop shop for the whole process, no middle man. Each personalized popular jewelry idea is created by our customers from all over the world, which polished by our hands even though in small or large quantities.


We provide best service for you with factory wholesale prices and fast produce time 7-10 working days, and satisfactory after-sales service.

Lab grown diamond centre stone can be customized.

Serving top brands and retailers across 30 countries.

Custom Lab Grown Diamond

Lab Grown Diamond-Exquisite, ethically created gems with identical properties to natural diamonds. Fully customizable in color, clarity and cut for personalized luxury. Each diamond is IGI/GIA certified, offering exceptional brilliance and quality while promoting sustainable, responsible jewelry craftsmanship.

Colored Lab Diamond
Fancy Shaped Lab Diamond
Round Lab Diamond
Melee Lab Grown Diamonds
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Lab Grown Jewelry products

As a professional custom lab grown jewelry factory with over 10 years experience, we possess a profound comprehension of the intricacies involved in fostering small-scale brands and suppliers. as well as pocket-friendly prices to assist you in expanding your business .

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Contact Our Customer Service

Professional ZKZ Jewelry custom jewelry manufacturer service provided custom jewelry manufacturing service for 10 years, One-stop shop for the whole process, no middle man.

ABOUT  ZKZ Jewelry

Nestled in Shenzhen's Shuibei district, the jewelry capital of China, a modern diamond dream factory is rewriting the narrative of fine jewelry. ZKZ Jewelry, a pioneer with over a decade of expertise in custom lab grown diamond and lab grown jewelry, blends cutting-edge innovation with master craftsmanship to create a brilliant new chapter in China's intelligent manufacturing story.


Step into ZKZ's diamond universe, and you'll discover more than just a high-tech laboratory—this is a sanctuary of artistic creation. In 2015, our R&D team shattered technological barriers to cultivate the first Sakura Pink Diamond™, its delicate cherry-blossom hue instantly captivating the jewelry world. 

Customers
Jewelry Designs
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Latest News
Here are the latest news about our company and industry. Read these posts to get more information about the products and the industry and thus get inspiration for your project.
Welcome to join us in Tokyo Jewelry Fair
Now I am writing for inviting you to have a look at our exhibition stand in Tokyo Japan -- IJT,Japan's largest and international jewellery trade show, Our booth No. is 22-33.
2023 12 23
Welcome to join us in June HK Jewelry Fair
We have large inventory of IGI Certified Colorless and Colored Diamonds , Especially , Pink color the most popular in all over the world.
2024 06 04
Our Sakura Pink Lab Diamond Cetified by IGI
We got a lot of people positive feedback , they said will keep in touch for the new certification , so after Chinese Version Lauched , we had push the English Version, believe that we can see the certification in paper in September HongKong exhibition.
2024 07 19
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Get in touch with us

Currently partnering with 15 elite jewelry houses, we're redefining luxury supply chains—from rare fancy-color diamonds exceeding 5 carats to complete private-label solutions.

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