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Mark your calendars and be prepared to get mesmerized with our latest jewellery collections at IIJS Bharat Premiere, Mumbai 2026.Hall #2 · 2J251A

SparkleDiam — fine jewellery manufacturing
Design-Forward Jewellery Manufacturing

Built by makers.
Chosen by brands.

Fine diamond and precious jewellery for retail brands that demand more than production — they demand a point of view.

BIS HallmarkedIGI CertifiedSGL CertifiedGJEPC MemberRJC CompliantISO 9001:2015Kimberley Process BIS HallmarkedIGI CertifiedSGL CertifiedGJEPC MemberRJC CompliantISO 9001:2015Kimberley Process
What Sets Us Apart

Most manufacturers stop
at the product. We don't.

Four pillars define how SparkleDiam works with retail partners — every brief, every collection, every dispatch.

Showroom counter, diamond rings under soft daylight
Pillar 01

A creative partner — not a vendor.

A genuine creative partner, not a vendor who fills purchase orders — we understand your floor, your customer, your goals.

Every collection answers one question: will it sell, and sell well?

  • Established manufacturing legacy, Mumbai
  • Preferred supplier to leading retail jewellery chains
  • Specialisation in co-creation with retail brands
Design studio desk with sketches and calipers
Pillar 02

A studio, not a template library.

Not templates — collections. Coherent families of form with retail strategy baked in from day one.

Drawn from trends, architecture, travel, and craft — jewellery that has something to say.

  • 30+ product development professionals
  • 5 signature collections, updated seasonally
  • 35,000+ design references in our archive
Manufacturing floor, casting and polishing benches
Pillar 03

Built for design-led production.

Built for design-led production, not commodity volume — every machine and artisan serves one goal: the approved sample, every time.

Precision isn't a selling point. It's the minimum.

  • Production capacity: 100kg fine jewellery per month
  • 2 facilities in Mumbai — over 25,000 sq. ft.
  • Full CAD/CAM capability in-house
Approval meeting over a jewellery sample tray
Pillar 04

A small number of partners. Deep ones.

A deliberately small number of partners each season — real partnership needs real attention from both sides of the table.

We don't take every brief. We take the right ones.

  • Selective partner model — quality over volume
  • Multi-season retail partnerships, not one-time orders
  • Dedicated account management for every partner
SparkleDiam manufacturing floor
The Floor

25,000 sq. ft. of disciplined manufacturing.

350+ people. Six stages. One reference sample — every piece measured against the standard you approved.

Discover the Difference

Three reasons retail brands
choose us.

Diamond inspected through a jeweller loupe
01 / Process

Where precision meets craftsmanship.

Our six-stage production system ensures every piece that leaves our floor is exactly what you approved.

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Master artisan setting a stone at the bench
02 / People

The craft behind the craft.

40+ master artisans, designers, and diamond specialists — each one chosen for skill, not just for speed.

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Editorial flat-lay of fine jewellery
03 / Collections

From classic to conceptual.

Five signature collections and custom development — each designed with retail sell-through in mind.

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Our Collections

Where elegance meets
design intention.

Five signature collections — each developed as a complete retail design system, with a defined customer, price architecture, and shelf position.

Master artisan setting a stone at the bench
The Hands

Technology builds the form. The artisan decides if it's extraordinary.

40+ master craftspeople, chosen for skill — not for speed.

500+
Design SKUs
available
100kg
Monthly
capacity
30+
Design
professionals
18
Days from
brief to delivery
Client Base

Trusted by the counters
the world shops at.

Backed by K. Girdharlal — a 4th-generation diamond house with 55+ years of manufacturing legacy and hubs in Antwerp, Dubai, Hong Kong, Mumbai, New York, Shanghai, and Surat — SparkleDiam supplies some of the most demanding retail names in jewellery.

International Retail
Signet Jewelers
Jared
Zales
Macy's
JCPenney
Sam's Club
Domestic Retail
Kalyan Jewellers
Joyalukkas
Jos Alukkas
TBZ
Orra
P.C. Chandra
Josco Jewellers
D.P. Jewellers
Bhima
From the Studio

Perspectives on design,
craft, and retail jewellery.

Notes from the people who manufacture the country's jewellery counters — design, process, retail, and the disciplines that connect them.

Counter merchandising flat-lay
Design

Why your jewellery manufacturer should think like a retailer

The brief that changed how we approach every collection.

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Rekha geometric study
Collections

Rekha: designing with the line as the only rule

How one geometric constraint became a full collection.

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Finished diamond pendant
Retail

The case for design-led collections in a crowded market

Three years of retail data on what moves and what sits.

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