Global Lab-Grown
Diamond Marketplace
Premium certified lab-grown diamonds exported worldwide. Trusted by jewelry manufacturers, wholesalers & retailers across 50+ countries.
The Art of Precision
At Samyag Impex, we don't just supply diamonds — we curate light. Every stone begins as a carbon seed and is grown, mapped, and faceted under the same exacting standards our master lapidaries have refined over years of practice. The result is a diamond that is chemically, physically, and optically identical to its mined counterpart, engineered rather than extracted.
Each stone passes through multiple quality checkpoints — from crystal growth to laser mapping to the final hand-polish — before it ever reaches our catalog. Nothing ships until it meets the brilliance, symmetry, and clarity our name is built on.
"Precision is the only language we speak fluently."
Diamond Catalog
Why Choose Samyag Impex
IGI & GIA Certified
Every diamond comes with internationally recognized certification, ensuring authenticity, quality grading, and full traceability from creation to delivery.
Direct Factory Pricing
As direct manufacturers, we eliminate middlemen and offer the most competitive prices in the global market. Your margin, maximized.
Worldwide Export
Seamless international shipping to 50+ countries with full compliance, insurance, and customs documentation handled end-to-end.
Custom Specifications
Can't find your exact requirements? We manufacture to order — any shape, any carat, any color, any clarity. Production within 2–3 weeks.
Live Inventory Updates
Inventory and pricing reflect actual stock. No stale listings, no surprise unavailability.
Dedicated Account Manager
Every B2B client receives a dedicated account manager for seamless communication and priority sourcing.
Seed to Stone
Four phases, several weeks, and a level of precision measured in microns — here's exactly what happens between a lab-grown seed and a certified, sale-ready diamond.
CVD Incubation
Using Chemical Vapor Deposition, we place a carbon seed in a plasma-rich chamber that mimics interstellar conditions — layering carbon atoms one at a time until a rough diamond crystal emerges.
Phase 01
Laser Mapping & Cutting
Every rough stone is scanned and mapped with precision laser-planning software. Our lapidaries chart the cut that recovers the most carat weight while maximizing fire and brilliance.
Phase 02
The Master Polish
Final faceting and polishing is done entirely by hand. Each facet is placed with sub-micron accuracy to achieve optimal light return and the coveted 'Hearts & Arrows' symmetry pattern.
Phase 03
Quality Grading & Sorting
Before certification, every stone is graded in-house against the 4Cs — cut, color, clarity, and carat — then sorted and matched to buyer specifications for consistent, predictable inventory.
Phase 04
Exporting to 50+
Countries
From Surat to New York, Hong Kong to Antwerp — Samyag Impex delivers premium lab-grown diamonds to buyers across every major diamond market.
Simple Inquiry Process
From browsing to doorstep delivery in 4 easy steps — no accounts, no hidden fees, just a straightforward path from stone to shipment.
Filter and find your diamond from our certified catalog.
Send an inquiry with the diamond's Stock ID.
Receive a personalized quote and availability confirmation.
Insured international shipping with documentation and certificate.
Built On Repeat Business
We don't chase one-time orders — most of our volume comes from manufacturers, wholesalers, and retailers who keep coming back, month after month.
"Samyag Impex is our go-to supplier for CVD melee. Certificates match every shipment, no exceptions, and reorders ship within days."
"Pricing is direct-factory, no markup games. We've placed over 40 orders in two years without a single certification mismatch."
"Their WhatsApp inquiry process alone saves us hours per week. Fast quotes, honest availability, zero surprises at delivery."
Accepted Certifications
We work exclusively with the world's most respected gemological laboratories, so every certificate that ships with your diamond is one your customers already trust.
International Gemological Institute
Gemological Institute of America
Hoge Raad voor Diamant
Gem Certification & Assurance Lab
American Gem Society
Contact Us
Ready to source premium lab-grown diamonds for your business? Our team is available 24/7 for international inquiries.
Company
SAMYAG IMPEX
Business Email
samyag.impex09@gmail.com
WhatsApp / Phone
9427893472
Location
Surat, Gujarat, India · Exporting Worldwide