From carbon seeds,
to pure brilliance.
We engineer gem-grade rough and polished CVD diamonds in our state-of-the-art Surat facility, supplying precision cutters, trade houses, and jewelry manufacturers globally.
TYPE IIA QUALITY
99.9% Pure Carbon
CVD & HPHT
Advanced Synthesis
IGI GRADED
Certified Polished
DIRECT B2B SUPPLY
From Surat, India
Direct Production
Grown in a lab,
real in every way.
SolDiamonds is a direct manufacturer of lab-grown diamonds based in Surat, India — the world's diamond capital. We produce both rough and polished diamonds using CVD and HPHT technologies, supplying to polishing houses, wholesalers, jewellery manufacturers, and exporters worldwide.
CVD Manufacturing
Our Chemical Vapor Deposition process grows gem-quality rough diamonds atom by atom in controlled plasma chambers — producing exceptional size, purity, and consistency.
Process Specs
Plasma Seed Growth · Type IIa · Single-Crystal
HPHT Process
High Pressure High Temperature synthesis replicates the conditions of the earth's mantle — delivering large, high-quality rough crystals for both polishing and industrial applications.
Process Specs
Press Synthesis · High Pressure · Cubic Structure
Rough & Polished Supply
We offer rough diamonds for cutters and polishing houses, as well as fully polished certified diamonds ready for jewellery manufacturing and retail.
Process Specs
IGI Certified Goods · Global Trade · Matched Lots
CVD + HPHT
Technologies
IGI Certified
Grading
Global
Export
Rough & Polished
Products
Get In Touch
Let's engineer your
solutions together.
Surat Head Office
For bulk trade accounts, custom plasma reactor seeds, or polished parcel inspections, please reach out directly to our Surat sales desk. Our team coordinates export logistics and custom clearance globally.
Office Address
SolDiamonds, SY No. 408, F.P. No. 157,
T.P.S. No. 3, Near Ashapuri Sub Station,
Gotalawadi, Katargam, Surat - 395004, Gujarat, India
Phone Support
+91 9099885577
+91 9316631935
Email Address
contact@soldiamonds.com