Resources

Lab Grown Diamonds Explained: CVD vs HPHT Methods and What They Mean for Buyers

Two Methods, One Outcome — With Some Important Differences Ask a jeweler in Hyderabad today how a lab grown diamond is made, and the honest answer involves a choice between two distinct industrial processes: CVD (Chemical Vapor Deposition) and HPHT (High Pressure High Temperature). Both produce real diamonds — not simulants, not imitations — but the paths they take to get there...