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Jaipur, India · Est. 2008

Precision-Made
Lab-Grown Diamonds
for the World's
Finest Brands

We manufacture IGI-certified lab-grown diamond jewellery at scale — for international retailers, private label buyers, and luxury brands across the US, UK, and Europe. Bulk production. Exacting standards. Global delivery.

ISO
Certified Manufacturer
ISO 9001:2015 & ISO 14001:2015 compliant operations
150+
Master Artisans
Trained craftspeople with decade-long expertise
28+
Export Markets
Active B2B partnerships across US, EU & beyond
100%
Custom Capability
OEM & private-label manufacturing from CAD to shipment
Lab-grown diamond ring craftsmanship at Madhava Raghava manufacturing facility, Jaipur
16+
Years of Manufacturing Excellence

Who We Are

Jaipur's Heritage,
Reimagined for a New Era

Madhava Raghava was founded in Jaipur — the gemstone capital of India — with a singular focus: to manufacture lab-grown diamond jewellery that meets the exacting demands of the world's most discerning retail brands.

We combine Rajasthan's centuries-old jewellery tradition with precision CNC tooling, CAD/CAM engineering, and rigorous quality controls. The result is a manufacturing partner that serious global buyers can trust with high-value, high-volume orders — season after season.

₹200 Cr+
Annual Production Value
48hr
Sample Turnaround
500+
SKUs Delivered
IGI
Certified on Every Stone

Our Expertise

Lab-Grown Diamond
Manufacturing at Scale

IGI Certified Diamonds

Every stone we source and set is independently certified by the International Gemological Institute. Your buyers receive verifiable provenance on each piece.

IGI Certified

Consistent Quality

We operate strict in-house QC at every production stage — grading, setting, polishing, and final inspection — ensuring zero variance across large batch runs.

Zero-Defect Protocol

Ethical Sourcing

Lab-grown diamonds eliminate the environmental and ethical concerns of mined stones. We document our full supply chain and provide transparency reporting to international buyers on request.

Conflict-Free

Metal Versatility

We work across 18K/14K yellow, white and rose gold, platinum, and sterling silver — offering complete design freedom regardless of your brand's positioning.

18K · 14K · PT

Private Label Ready

Your branding, your packaging, your story. We deliver fully white-label production with no Madhava Raghava markings — protecting your brand equity in every market.

OEM / Private Label

Global Logistics

We handle insured international shipment via trusted freight partners. Full documentation, hallmarking, and customs support included for US, UK, EU, and GCC markets.

Bonded Shipping

What We Do

Manufacturing
Capabilities

End-to-end design and production — from concept sketches to finished, hallmarked pieces — handled entirely in-house.

CAD Design & Rendering

Our in-house design team converts briefs, sketches, or reference images into precise 3D CAD models with photo-realistic renders for buyer approval before production begins.

  • Rhino & Matrix 3D
  • Photorealistic CGI renders
  • Revision until approved
  • Design file ownership transferred

Wax Casting & Lost Wax

Industry-leading lost wax casting technology delivers consistent metal density and surface quality at volume. Each cast undergoes X-ray porosity checks.

  • High-pressure vacuum casting
  • Platinum-grade alloy options
  • Porosity-free guarantee
  • Up to 500 pieces per run

Diamond Setting

Expert setters specialised in prong, pavé, bezel, channel, and invisible setting — matched to your design specification and stone size with micron-level precision.

  • 0.01ct to 5.00ct stones
  • Pavé, prong, channel, bezel
  • Microscope-verified setting
  • 100% stone count QC

Surface Finishing

Every piece exits finishing with consistent mirror polish, matte, hammered, or satin surfaces — to the specification your brand demands, replicated across batch runs.

  • Rhodium & plating options
  • Sandblast & brushed finishes
  • Anti-tarnish treatment
  • Batch consistency assured

Bulk Order Management

Dedicated production managers for every client. Live order tracking, milestone reporting, and scheduled delivery windows — so your buying cycle stays on plan.

  • Minimum order: 50 pieces
  • Scale to 10,000+ pcs/month
  • Dedicated account manager
  • Real-time production updates

Packaging & Branding

Luxury retail-ready packaging designed to your specification — from minimalist gift boxes to full collectible sets. Your name on every touchpoint.

  • Custom box design
  • Certificate of authenticity
  • Brand hang tags & inserts
  • Retail-ready barcode tagging

How We Work

From Concept to
Delivery — in 5 Steps

Every order follows a disciplined, transparent production flow — giving you full visibility and zero surprises.

01

Brief & Consultation

You share design references, stone specs, quantities, and delivery timelines. Our team responds within 24 hours with feasibility and initial costing.

02

CAD Design & Approval

Our designers produce precise 3D models and photo-realistic renders for your review. Unlimited revisions until sign-off.

03

Sample Production

A pre-production sample is cast, set, and finished within 48–72 hours. Physical sample shipped to you for final approval before bulk run begins.

04

Bulk Manufacturing

Upon approval and advance payment, full production begins under dedicated QC supervision. Weekly milestone updates are shared with your team.

05

QC, Pack & Ship

Final inspection against your approved sample. IGI certificates collated. Packaged to your brand spec. Insured international dispatch with tracking.

Certified
Manufacturing

Standards & Certifications

Quality You Can
Represent Globally

Every international market expects documented quality assurance. Madhava Raghava carries the certifications your procurement and compliance teams require — so your buyers never have to question provenance or process.

ISO 9001:2015
Quality Management System
ISO 14001:2015
Environmental Management
IGI Certified
Every Diamond, Every Order
GEM
Gemological Export Mark

Production Portfolio

Selected
Work

Categories we manufacture across — each available for custom OEM production.

Round Brilliant Solitaire Lab-Grown Diamond Engagement Ring in 18K White Gold — Madhava Raghava
Signature Collection
Solitaire Engagement Rings
Pavé Halo Lab-Grown Diamond Ring in Rose Gold — Madhava Raghava Wholesale
Halo & Pavé
Halo Diamond Rings
Lab-Grown Diamond Eternity Band in 18K Yellow Gold — Fine Jewellery Export
Eternity & Stacking
Eternity Bands
Three-Stone Lab-Grown Diamond Ring — OEM Bespoke Manufacturing
Three-Stone
Trilogy Ring Collections
Stackable Lab-Grown Diamond Rings — Occasion & Bridal Jewellery Export
Bridal & Occasion
Stackable Ring Sets

Wholesale Catalogue

Start Your
Sourcing Journey

Our trade catalogue contains over 500 active SKUs across rings, bracelets, earrings, necklaces, and custom categories — with pricing, stone weights, and MOQ information.

Complete the form and our export sales team will respond within one business day.

NDA Available

We sign non-disclosure agreements before sharing full pricing catalogues or exclusive design libraries.

24-Hour Response

Our sales team reviews every inquiry and follows up within one business day with relevant samples and pricing.

Free Sample Policy

Qualified buyers receive complimentary sample pieces for material and quality evaluation before committing to bulk orders.

Request Trade Catalogue

For qualified buyers & international brands only

Your information is never shared with third parties.

Payment & Credit

Transparent Terms,
Built for Trade

We believe in clarity from the first order. Below are our standard payment structures — with custom terms available for established partners.

Standard Terms

For first-time and new buyers, we operate a straightforward advance model that protects both parties and keeps production moving without delays.

50 / 50

Advance / Before Dispatch

50% advance on order confirmation. 50% balance payment before goods are dispatched. Wire transfer, SWIFT, or LC accepted.

Partner Credit Terms

Long-term buyers with a proven order history may qualify for extended credit arrangements, letter of credit facilities, or net payment terms.

Custom

Negotiated Per Relationship

Available after 3+ successful orders. Includes LC at sight, net 30/60 day terms, and volume-based pricing tiers. Contact our sales team to discuss.

Get in Touch

Talk to Our
Export Sales Team

Reach us directly. Our sales directors are available across US, UK, and Indian business hours to support your sourcing enquiries.

Madhava Raghava Export Division
Plot 47, Jewellery Zone, RIICO Industrial Area
Sitapura, Jaipur — 302022
Rajasthan, India

Send a Direct Inquiry

We respond within 24 hours