About Guadalupe International

Welcome to Guadalupe International

Your Trusted Lab-Grown Diamond Partner from China

We specialize in premium laboratory-grown diamonds, directly sourcing from top-tier factories in Henan — the world’s largest and most advanced lab-grown diamond production hub.

From polished loose diamonds to finished jewelry, we offer a complete supply chain with full traceability.

With competitive pricing, transparent processes, and flexible small MOQ, we are committed to serving clients across Latin America, Southeast Asia, Middle East, and Australia.