Natural Diamond Manufacturer · Importer · Exporter · Since 1976
Crafting Brilliance.
Delivering Trust Worldwide.
Sahyog Diamond manufactures, imports and exports natural diamonds for wholesalers across the globe — backed by GIA & IGI certification, rigorous quality control, and 50 years of trust since 1976.
- 50+
- Years of Experience
- 4
- Global Markets
- 200K+
- Carats in Inventory
About Us
Manufacturing, importing and exporting natural diamonds since 1976
Founded in 1976 in Surat, Sahyog Diamond has spent five decades manufacturing, importing and exporting natural diamonds to the same exacting standard of cut, clarity and consistency. From our own production floor to a trusted global supply network, we manage the full journey of a diamond so our partners can buy with confidence.
Every stone we handle is GIA and IGI certified. We work with wholesalers who need reliable inventory, transparent sourcing and a partner who delivers on commitments — shipment after shipment, across the USA, UAE, Hong Kong and Europe.
- In-house manufacturing with strict quality control at every stage
- GIA & IGI certified natural diamonds
- 50 years of manufacturing & export experience, since 1976
- Reliable global logistics and on-time dispatch
Why Sahyog Diamond
A partner built for long-term business relationships
Quality & Honesty
Every stone is graded and verified before it ships — no surprises, no exceptions.
Competitive Pricing
Manufacturing efficiency and inventory depth translate directly into sharper wholesale pricing.
Extensive Inventory
Deep, ready stock across shapes and sizes means faster fulfillment for your orders.
Long-Term Relationships
We measure success in repeat partnerships, not one-off transactions.
Ethical Manufacturing
Responsible sourcing and in-house production practices, from rough to polished.
Worldwide Dispatch
Efficient, tracked shipping to get your order where it needs to be, on schedule.
We Deliver What We Commit
Clear communication and firm commitments — what we quote is what you get.
Customer Satisfaction
Your satisfaction is the metric we hold ourselves to on every order.
Product Range
Shop by Shape
Precision-cut diamonds across every major shape, manufactured and sourced to consistent standards.

Round
Timeless brilliance, the industry benchmark cut.

Princess
Sharp, modern lines with bold geometric brilliance.

Cushion
Softly rounded corners with a romantic, vintage glow.

Emerald
Step-cut facets for a clean, architectural elegance.

Oval
Elongated brilliance that flatters and maximizes size.

Asscher
Square step-cuts with striking hall-of-mirrors depth.

Pear
A graceful teardrop blending round and marquise brilliance.

Marquise
An elongated silhouette designed to maximize apparent carat.
0.01 ct to 1 ct
Every size, every shape, for every need.
Manufacturing & Inventory Excellence
Consistent quality, reliable availability
Global Presence
Serving key markets across four continents
As a manufacturer, importer and exporter based in Surat, Sahyog Diamond moves natural diamond inventory efficiently across borders — supplying wholesalers in the USA, UAE, Hong Kong and Europe with the consistency a global supply chain demands.
- Surat, India — Manufacturing & Headquarters
- USA & Hong Kong — Export Markets
- UAE & Europe — Export Markets
Hover a market to trace the route
Certifications & Quality
Trusted, verifiable quality
Every diamond is assessed against strict grading standards before certification and dispatch.
Our quality assurance process covers cut precision, clarity grading and consistency checks at every stage of manufacturing — so what you order is exactly what arrives.
Get in Touch
Get Wholesale Diamond Pricing
Connect with our team for pricing, inventory and custom manufacturing requirements. We typically respond within one business day.
- +91 98251 11592
- sahyogdiamond@gmail.com
- WhatsApp +91 98251 11592
- Plot No 56 to 59, Mohan Nagar Co-Op Housing Society, Near Matawadi Circle, Lambe Hanuman Road, Varachha, Surat, Gujarat 395006, India