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

High Jewelry Custom 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.

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.

1. Lab grown diamond centre stone can be customized.

2. Free CAD what you need jewelry design with quick response until you satisfaction.

3. Your designs will be strictly protected.

4. Serving top brands and retailers across 30 countries .

5.The jewelry with IGI jewelry card if you request.

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Custom High Jewelry Service

As a professional custom 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 .


ZKZ Jewelry expert looks forward to providing you with the ultimate personalized experience.

 Lab Grown Diamond in standard cut and ice modified cut.

 Custom lab diamond special cut such as old european , 10 hearts 10 arrows , ashoka, kite cut.

 We have exclusive diamond IGI certificate : sakura pink , baby pink ,supreme cut.

 Finished Jewelry over 3000 designs in stock set on 14K 18K platinum.

 Custom High Jewelry Service.

Customized service process

In an era chasing instant returns, we remain committed to slow, thoughtful craftsmanship. True luxury demands time; eternal beauty deserves patience.

Design Consultation
Share your sketches, reference images, or concepts (e.g., inspiration, gemstone preferences, metal choices).
Our team collaborates with you to refine the vision.
Digital Design & Technical Development
We create precise CAD models, 3D renders (for visualization), and technical drawings (for manufacturing).
Revisions ensured until the design meets your expectations.
Gemstone Sourcing
Precision-matched stones (natural or lab-grown) tailored to your requirements (cut, color, clarity, ethical sourcing).
Options presented for approval before proceeding.
 Manufacturing Options
In-house production: Handcrafted by our master artisans in our factory with quality guarantees.
Client’s manufacturer: We provide finalized technical specs/drawings for seamless third-party production.
Final Delivery
Quality inspection, certification (if requested), and secure shipping.
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Customer praise

ZKZ Diamonds, a pioneer with over a decade of expertise in lab-grown diamonds, blends cutting-edge innovation with master craftsmanship to create a brilliant new chapter in China's intelligent manufacturing story.

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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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