Why Partner with HN LGD TC.?
Henan Lab-Grown Diamond Trading Center brings together manufacturers, jewelry brands, wholesalers, retailers, designers, and international buyers through an integrated platform designed to simplify sourcing, expand market access, and support long-term business growth.
National Trading Platform
A comprehensive lab-grown diamond trading ecosystem backed by China's largest cultivated diamond industry cluster-Henan Province.
Direct Industry Resources
Gain access to manufacturers, polished diamond suppliers, jewelry factories, and industry service providers across China.
Nationwide Market Network
Leverage coordinated operations in Zhengzhou, Beijing, Shanghai, and Shenzhen to reach different market segments.
Global Business Support
Benefit from export resources, international business connections, and cross-border trade support.
Our Nationwide Industry Network
HN LGD TC has built a nationwide industry network across China's key lab-grown diamond and jewelry centers. Centered in
Zhengzhou and extending across Beijing, Shanghai, and Shenzhen, our network covers the complete industry chain - from
diamond production and jewelry manufacturing to domestic distribution and international trade.
Zhengzhou
Shanghai
Shenzhen
Beijing
Production & Supply Chain Center
Located in Henan, one of China's leading lab-grown diamond production regions, our Zhengzhou headquarters serves as the core hub connecting upstream manufacturers, supply chain partners, and industry resources across the lab-grown diamond sector.
International Business Hub
Shanghai connects China's lab-grown diamond industry with global markets. Through cooperation with the Shanghai CIPA Overseas Service Platform and Shanghai Diamond Exchange (SDE), HN LGD TC supports international trade and overseas business development.
Jewelry Industry Hub
Shenzhen is one of China's most influential jewelry manufacturing and trading centers. HN LGD TC works with jewelry brands, wholesalers, manufacturers, designers, and processing partners in the city, supporting the integration of lab-grown diamonds into finished jewelry production.
Brand & Development Center
Through Beijing's established jewelry networks, HN LGD TC works with premium jewelry brands, industry organizations, and business partners. Supported by Beijing Tianya Jewelry City, a jewelry business platform covering more than 73,000 square meters, we are expanding cooperation across northern China.
Who We Work With
HN LGD TC supports businesses across the global lab-grown diamond industry, connecting partners with
China's diamond resources, supply networks, and market opportunities.
Diamond Cutters & Polishing Factories
Source high-quality HPHT and CVD rough diamonds directly from trusted manufacturers while benefiting from efficient procurement and industry matching services.
Diamond Wholesalers
Source certified polished diamonds in a wide range of specifications with dependable quality, flexible supply, and reliable delivery to support stable jewelry manufacturing.
Jewelry & Lifestyle Brands
Access lab-grown diamonds, gemstones, and jewelry resources to develop new collections and expand your brand offerings across multiple product categories.
Importers & Distributors
Build regional markets with dependable sourcing channels, product diversity, and long-term supply partnerships in China.
Regional & Channel Partners
Expand your local market presence through access to our diamond resources, nationwide industry networks, and ongoing business support.
Trading Companies
Leverage our manufacturing resources, inventory network, and industry partnerships to create new business opportunities in global markets.
Partner Support Across the Lab-Grown Diamond Ecosystem
From sourcing and product development to quality assurance and global trade coordination, we provide comprehensive support
to help partners connect with China's lab-grown diamond ecosystem and grow their business.
Product Sourcing Support
We help partners source lab-grown diamonds, gemstones, and finished jewelry across different shapes, sizes, colors, and specifications.
Sample & Custom Development
Samples, customized diamond solutions, jewelry design collaboration, and OEM/ODM support are all available.
Inventory & Order Management
We support ready-stock coordination, inventory planning, bulk orders, and urgent purchasing needs with 80,000+ carats of loose diamond inventory.
Quality Inspection & Certification
4C grading, quality inspection, certificates, and traceability are supported through IGI, GIA, and NGTC institutions.
Business Matching & Industry Connections
Our team facilitates connections between manufacturers, brands, and distributors to help you identify suitable business opportunities.
Global Trade & After-Sales Support
We provide export documentation, logistics coordination, technical support, and ongoing partner communication.
How to Start Working
with HN LGD TC
with HN LGD TC
01
Share Your Requirements
Tell us your business background, sourcing needs, and cooperation goals.
02
Resource Matching
Our team identifies suitable diamond, gemstone, jewelry, and supply chain resources based on your requirements.
03
Solution Discussion
We discuss sourcing options, product development, order requirements, and cooperation opportunities.
04
Start Cooperation
Begin working with HN LGD TC through ongoing supply, service support, and business collaboration.
Build the Future of Lab-Grown Diamonds Together
Whether you're expanding your sourcing network, entering new markets, or strengthening your supply chain, tell us about your business needs and cooperation goals. Our team will connect you with suitable diamond resources, product solutions, and industry support.