Sitaram Diamond · Surat, India
The art of precisionLab-grown diamond manufacturer
Precision begins
inside the rough.
Lab-grown diamonds, cut and polished in Surat.
Made for personal milestones, independent jewellers and international buyers.
GIA · IGI · HRD Report options available on request
Know your stoneBegin with what matters to you
Your next step, made clearer.
Find your diamond
Explore loose stones, compare shapes and choose the details for your brief.
Explore lab-grown diamonds02Source for your business
Single stones, parcels and matched layouts, with specifications agreed directly.
Explore wholesale supply03Know what to compare
Understand measurements, reports and the questions to ask before choosing.
Read the buying guideOne stone. Six moments.
Skip transformation
Rough.
Every decision starts with the material in front of us.
From a possibility
to a polished surface.
Condensed manufacturing illustration. Geometry and light are illustrative.
A manufacturer’s perspective
A polished stone is
the sum of its decisions.
We purchase laboratory-grown rough and turn it into finished diamonds. Planning, sawing, shaping and polishing are the work of our Surat team.
Meet Sitaram Diamond
Technology & touch
Measured by machines.
Finished by people.
Software helps us consider the possibilities. Skilled hands establish the surfaces. Close inspection connects the two.
Inside the process
What we supply
Defined by your brief.
Single stones
Individually reported centre stones, selected against your brief.
Loose parcels
Single-specification or mixed parcels, supplied against an agreed requirement.
Matched layouts
Stones selected together for a consistent appearance within a piece.
Diamond knowledge
Look closer.
Choose with understanding.
The right questions start with a clear understanding of the stone.
Browse all diamond guidesWhat does Sitaram Diamond manufacture?
We purchase laboratory-grown rough and cut and polish it in Surat. Our work includes planning, sawing, shaping, polishing and inspection. See our manufacturing process.
Can I enquire about one stone or a wholesale order?
Yes. Share whether you need an individual stone, a pair, a parcel or a matched layout. Include quantity and any matching requirements so our team can confirm suitable options. Explore our diamond supply options.
What information helps you prepare a quote?
Start with shape, approximate carat weight or millimetre dimensions, quantity and budget with currency. Add your preferred report and delivery country if known. It is fine to ask for help choosing. Prepare your diamond enquiry.
Can I check the report before ordering?
Ask for the actual report for the offered diamond and verify its number with the issuing laboratory. GIA, IGI and HRD options depend on the stone and the laboratory’s current services. Understand and verify diamond reports.
Are the diamonds shown available to buy immediately?
Shape models and labelled illustrations explain the options. This website does not show live stock or reserve a stone. Our team confirms actual images, specifications, price and availability directly before an order.
A faster first step
Tell us
what you need.
Share the essentials now. Add diamond details only if you already know them.
Start a conversation