Est. Since Day One
Crafting Light.
Engineering Forever.
We are a leading manufacturer and global exporter of certified lab grown diamonds combining cutting-edge technology with the artistry of fine gemology.
About AG Impex
Leading Lab Grown
Diamond Manufacturer
in India
AG Impex is a vertically integrated lab grown diamond manufacturer and global exporter supplying certified wholesale diamonds to distributors, retailers, and jewelry brands across North America, Europe, Middle East, Asia, and Australia.
Our advanced production facility ensures consistent grading, calibrated matching, and scalable bulk supply for international B2B buyers. From CVD to HPHT processes, we master the science behind every facet.
A Legacy Built on Precision & Purity
Founded with a vision to democratize the world's most coveted gemstone, we have grown into one of the most trusted lab grown diamond manufacturers in the industry. Every diamond we craft carries the same optical, chemical, and physical properties as a mined stone born from science, perfected by skill.
From our state-of-the-art production facility, we serve jewellers, wholesalers, designers, and retailers across six continents with consistency, transparency, and uncompromising quality.
From Seed to Sparkle
Diamond Seed
A microscopic carbon seed identical in crystal structure to a natural diamond is selected and prepared.
CVD / HPHT Growth
Using Chemical Vapour Deposition or High Pressure High Temperature methods, carbon atoms layer atom by atom over weeks.
Cutting & Polishing
Expert cutters shape each rough crystal to maximise brilliance, fire, and scintillation across 36+ available shapes.
Grading & Certification
Every stone is graded and certified by internationally recognised labs IGI, GIA, or GCAL before delivery.
Our Core Values
Uncompromising Quality
Every diamond passes a rigorous multi-stage quality check before it leaves our facility.
Reliable Delivery
Trusted timelines and global logistics partnerships ensure your order arrives exactly when promised.
Full Transparency
Clear grading, honest pricing, and traceable origin no surprises, ever.
Sustainable Future
Lab grown diamonds use significantly less land and water beauty that doesn't cost the earth.
Ready to Source with Confidence?
Partner with a manufacturer who treats every stone and every relationship as precious.