Direct from the world's hub
— Henan, China.
Henan produces the majority of the world's lab-grown diamonds through HPHT and CVD. LabOrigin sits at the center of that production — giving you factory-direct access without the middlemen.
Factory Network
Vetted HPHT & CVD producers across Zhengzhou, Nanyang and Shangqiu.
Scalable Output
From single loose stones to monthly bulk programs.
Quality Audited
Every stone inspected against IGI / GIA grading standards.
Live Stock Sheets
Real-time inventory with video links, updated weekly.
HPHT & CVD — two paths, one standard
We source both High Pressure High Temperature (HPHT) and Chemical Vapor Deposition (CVD) stones. We match the right growth method to your application — colorless rounds, fancy colors, melee, or larger carat weights — and verify every stone's origin, color, and clarity before it leaves our hands.
- —Colorless D–F and near-colorless G–J
- —Fancy colors: pink, blue, yellow
- —Carat weights from melee to 5ct+
- —All shapes: round, oval, emerald, cushion, princess, pear, marquise, radiant
What we supply
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