About Yuda Crystal - Lab Grown Diamond Supplier

Henan Yuda Crystal Co., Ltd. is a lab grown diamond supplier headquartered in Zhengzhou, Henan, China. Founded in 2016, we specialize in wholesale supply of CVD and HPHT diamonds, serving jewelry retailers, diamond wholesalers, and industrial buyers in over 30 countries.

Company Overview

Our team combines technical expertise with international trade experience. General Manager Ms. Amanda Pang leads a group of professionals with deep knowledge in diamond production, quality control, and global B2B sales. The company culture emphasizes continuous learning and process innovation, driving steady growth since 2016.

Supply Capability

We supply HPHT (High Pressure High Temperature) lab grown diamonds with a bulk monthly supply capacity for sawing and cutting-grade diamonds. Our stock covers the full quality spectrum:

• Gem-quality lab grown diamonds — IGI certified, DEF color, VS+ clarity, for jewelry retail and wholesale
• Industrial diamonds — yellow single crystal, diamond powder, and micro powder for tooling and abrasive applications

We also supply CVD (Chemical Vapor Deposition) diamonds, enabling us to offer both HPHT and CVD options to meet diverse B2B requirements.

Quality Assurance

Every gem-quality diamond we ship is accompanied by an IGI (International Gemological Institute) grading report. Our quality control process includes:

• Incoming inspection of every parcel against the grade and specification it was bought as
• In-house grading of the 4Cs against your order specification
• Third-party IGI certification for independent verification of the 4Cs

Why B2B Buyers Choose Yuda Crystal

• Wholesale pricing — no intermediary markups, competitive wholesale rates for bulk orders
• IGI certified quality — every gem diamond comes with independent laboratory certification
• Consistent supply — bulk monthly supply capacity ensures reliable order fulfillment
• Global logistics — shipping to 30+ countries with proper customs documentation
• Dedicated support — single point of contact from inquiry to delivery

Our Products