Sourcing, manufacturing and fulfillment for jewelry brands

Your brand.
Our infrastructure.

Launch a fine jewelry brand from anywhere in the world. We source the stones, make the pieces, build the store and ship every order, so you can spend your time selling.

Launch a jewelry brand from anywhere.We handle the rest.

Browse our ready collections or brief us on a custom design. Share it with your customers. Only order when you have a sale.

We source the stones, manufacture the piece, pack it in your branded packaging and ship it straight to your customer, anywhere in the world. You never touch the inventory or deal with a courier. You sell.

You need no studio, no stockroom and no production team. Your brand runs on our infrastructure, and your customers never know the difference.

Your backend, finally running properly.

Design, produce, deliver
50+
Brand Partners
2,500+
Pieces per Month
20+
Countries Shipped
25+
Years Combined Experience

Everything we handle

From sourcing the stone to answering your customer's email, with nothing for you to manage in between.

01

Stone Sourcing

The right stone, every time.

We work out of Surat, at the heart of the world's diamond trade, and source across the full spectrum. Every stone comes with a certificate, and the price you see is the price. Nothing is buried in the invoice.

  • Natural & Lab-Grown Diamonds (IGI / GIA)
  • Precious Stones — Ruby, Sapphire, Emerald
  • Semi-Precious — Tanzanite, Aquamarine, Amethyst & more
  • Moissanite — all cuts and grades
  • All carat weights, cuts, and clarity grades
02

Ready Collections

Launch without doing any design work.

Browse our catalog of pre-designed fine jewelry: rings, pendants, earrings and bracelets across a range of styles and price points. Choose what fits your brand, add your markup and start selling.

Our design team walks you through the Lookbook personally, so you can weigh up styles, stone combinations and metal options before committing to a single piece.

  • Rings, pendants, earrings, bracelets
  • Multiple metal options per design
  • Stone swap options on most designs
  • Personal Lookbook session with our design team

Ready collection designs are available across our partner network and are not exclusive. They are the fastest path to a live, sellable catalog.

03

Custom Design

Yours, and nobody else's.

Send us a sketch, a reference image or just a description. Our design team turns it into CAD, renders and a physical sample for your approval before a single gram of metal is cast.

Anything you commission through Grandior stays exclusive to your brand, permanently. We never reproduce it, sell it or offer it to another partner, in your market or anywhere else.

  • Full CAD modeling & photorealistic renders
  • Physical sample before production begins
  • Complete design exclusivity — permanently
  • You own the design specification
04

Manufacturing

Built to your spec, finished to a standard your customers will notice.

Your pieces are cast, set, polished and quality-checked to a designer-level finish in our partner ateliers. Every piece is inspected against your approved sample before it leaves the bench.

  • 14k and 18k gold — yellow, white, rose
  • Sterling silver and platinum
  • Plated and vermeil options
  • QC against approved sample on every order
05

Fulfillment in 7 Days

Your brand on the box, at their door in 7 days.

Seven days from order confirmation to your customer's door. We ship in your branded packaging with your certificates and inserts, tracked and insured. As far as your customer is concerned, it came from you.

  • Order to dispatch in 7 days
  • Direct-to-customer dropshipping
  • Branded packaging, certificates, inserts
  • Tracked & insured to 20+ countries
  • Bulk delivery to your address also available
06

Website & Store Build

We build it, load it, and hand you the keys.

We set your store up on Shopify or WooCommerce, load every product with its specs, certificates and imagery, and configure payments, shipping and tax. If you already have a site, we can plug our catalog into that instead of starting over.

  • Shopify or WooCommerce build
  • Products loaded with specs and certificates
  • Payments, shipping and tax configured
  • Catalog integration with an existing store
07

Order Management & Support

We answer the emails so you don't have to.

Orders come to us, we process them and keep the tracking updated. We also field the questions your customers ask about ring sizing, delivery dates and certificates, replying under your brand. What we cover is agreed in writing before we start, so nothing is open-ended on either side.

  • Order processing and dispatch tracking
  • Customer questions on sizing, delivery, certificates
  • Returns and replacements
  • Defined scope agreed before we begin
08

Photography & Lifestyle Imagery

Campaign images without booking a studio.

We produce product photography and AI-generated lifestyle imagery for your listings, ads and social feeds. Model shots, close-ups on the hand, editorial scenes, cut to whatever sizes your channels need. A full set comes back in days rather than the weeks a studio shoot takes.

  • Product shots on white and in scene
  • AI lifestyle and on-model imagery
  • Sized for Shopify, Instagram, Meta ads and email
  • Revisions until it matches your brand

Buy only when you have an order.

Nothing to hold, and nothing to buy before you have a sale. You sell first and order after.

Book a Discovery Call

Your custom design belongs to you

When you commission a custom piece through Grandior we build it to your exact specification and never offer it to anyone else. No other brand in your market, or anywhere else, gets access to your design. Ready collection pieces work differently: they are available across our partner network and are not exclusive. The choice is yours, and it comes down to speed against ownership.

If you can sell it,
we can source it

Certified, fairly priced and sourced from the world's diamond capital.

Category 01

Lab-Grown
Diamonds

Chemically, physically and optically identical to mined diamonds, and typically 60 to 80% cheaper. Your customers are already asking for them; we make sure you can say yes.

CertificationIGI · GIA
Carat range0.10 — 10.00 ct
Cuts availableRound, Oval, Emerald, Pear, Cushion, Princess + more
Color rangeD — J
Category 02

Natural
Diamonds

For brands that serve customers who specifically want mined stones. Ethically sourced, fully certified, available across all grades and cuts. Every stone traceable to origin.

CertificationIGI · GIA · HRD
SourcingConflict-free, fully traceable
RangeFull cut, color, and clarity range
Category 03

Precious
Stones

Ruby, sapphire and emerald, the classics. Heat-treated or untreated as specified, with certificates where required. For brands building colored stone collections or bespoke commissions.

StonesSapphire · Ruby · Emerald
OriginCertified on request
TreatmentSpecified per order
Category 04

Semi-Precious
Stones

Tanzanite, Aquamarine, Amethyst, Topaz, Morganite, and more. For brands that want color, character, and room to price competitively.

Categories20+ stone varieties
Weight & cutFlexible — specified per order
Best forColor-led and trend collections
Category 05

Moissanite

The highest refractive index of any gemstone, which means more visible brilliance than diamond. Good for customers who want serious sparkle without the diamond price.

GradeDEF Colorless · GHI Near-colorless
CutsAll standard + custom shapes
Hardness9.25 Mohs
Our sourcing promise

We work out of Surat, the city that cuts and polishes over 90% of the world's diamonds. Being there means direct access, which means better stones at fairer prices with full traceability.

Certified stones on every order
Fixed pricing with no hidden margins
Fully traceable sourcing on request
25+ years of sourcing relationships

You Sell.
We Do the Rest.

Here is what working with us looks like, from your first message to your customer opening the box.

01

Choose or Brief

Pick from our ready collection or brief us on a custom design. A reference image and a description is all we need, and you need no technical knowledge.

02

Stone & Sample

We source matching stones with certificates and put the options in front of you. For custom pieces we produce CAD renders and a physical sample before any metal is cast.

03

You Sell

List your pieces, take orders and collect payment. You don't commit to production until a customer has paid you, so there is no inventory risk and no upfront spend.

04

We Manufacture

Once you have an order, place it with us. We manufacture to your approved specification: cast, set, polished and QC'd to a designer finish.

05

Delivered in 7 Days

We ship in your branded packaging with your certificate, tracked and insured, straight to your customer. Order to door in 7 days, with Grandior nowhere to be seen.

Who we build for

Boutique Jewelry Brands

You already have the brand, the audience and the creative vision. What you need is not a factory but a production partner that performs like one, so your brand can operate like a business ten times its size without the overhead.

  • No inventory required
  • Custom design with full exclusivity
  • Complete white-label experience

Independent Retailers

Add a fine jewelry category, offer custom commissions or dropship on demand, without holding a single piece until it sells. You expand what you offer without expanding your risk.

  • Flexible order quantities
  • Consistent quality across every batch
  • Reliable, communicated lead times

Online Sellers & DTC Brands

For brands that run entirely online. List our ready collections under your name or build a custom exclusive catalog, and we ship every order directly to your customer, anywhere in the world.

  • Direct-to-customer dropshipping
  • Branded packaging on every order
  • 20+ countries, tracked and insured

Creators, Influencers & Communities

You already have the audience. What you don't have is a production team, and you probably don't want one. We build the store, make each piece after someone buys it, ship it to your follower and answer their questions. Launching a line becomes a decision rather than a second job.

  • Store built and launched for you
  • Nothing made until it sells
  • Orders and customer questions handled

The Standard We Hold

01

No Inventory. Ever.

You order when you have a sale. Until then, nothing is committed and nothing is at risk.

02

Designer Finish on Every Piece

Production-level precision with a finish your customers will notice. Every piece checked against your approved sample before it leaves us.

03

Delivered in 7 Days

From order confirmation to your customer's door in 7 days. Tracked, insured, and branded throughout. Fast enough to compete with anyone.

04

Your Custom Design Stays Yours

Custom pieces stay exclusive to your brand, permanently. We never offer your designs to other partners; what you commission belongs to you, in your market and everywhere else.

05

Transparent Sourcing

We work out of Surat, the world's diamond capital. Every stone is certified and every price is visible, with no hidden margins and no fine print.

06

Truly White-Label

Your packaging, your certificate, your inserts, your brand on every touchpoint. Your customer never encounters Grandior. That's the point.

07

One Partner for Everything

Sourcing, design, manufacturing and fulfillment sit with one team, on one relationship, with one point of contact. You chase no vendors and there are no gaps in accountability.

08

Sell From Anywhere

Run your jewelry brand from a laptop, with no studio, no workshop and no team. If you can sell it, we can supply it, and the backend stops being something you think about.

"We built Grandior because we were sellers ourselves. We know exactly what breaks when the backend isn't working, and we built the operation so it never breaks for you."Nick, Founder

What we commit to

Consistent quality across every production run
Transparent pricing, with no costs added after the order
Real answers within one business day
Certificates that hold up to customer scrutiny
Packaging indistinguishable from in-house production
Seven-day delivery that actually means seven days

Want to find out if we are the right fit?

Book a 30-Minute Call

We were sellers first

We didn't start Grandior as manufacturers. We started as sellers, running jewelry brands, managing customer expectations, chasing suppliers and dealing with inconsistent quality, opaque pricing and a supply chain built to disadvantage small buyers.

The backend of the jewelry business was broken. Too many middlemen, too much room for margins to disappear quietly, and far too easy for a small brand to be overcharged, underserved or simply misled about what it was buying. Fraud was common, and largely invisible to anyone who didn't know the industry.

We knew it could work differently, so we built the operation we had wanted ourselves: transparent sourcing, fair pricing, designer-finish manufacturing, and a backend that works the way it should.

Fine jewelry should not require a production team, a warehouse, or a decade of industry contacts to sell. With the right partner behind you, it doesn't.

Where We Operate

Our sourcing and production teams sit in Surat, the city that cuts and polishes over 90% of the world's diamonds. Operations and management run from Bangalore. Our client team is in California, working with our US, European and Australian partners in their own timezone.

Twenty-five years of combined industry experience sits behind every order. We know where the stones come from, how they are graded, what they are actually worth, and how to manufacture to a standard that holds up under your customers' scrutiny.

What We Stand For

Transparency
Every price visible. Every stone traceable. No hidden margins.
Exclusivity
Your custom designs belong to you. We never share or resell them.
Reliability
7-day delivery. Consistent quality. One point of contact for everything.
Invisibility
We stay behind the scenes. Your brand is always in front.
Global operations
Surat, India
Sourcing & Production
Bangalore, India
Operations & Management
California, USA
Client Relations & US Partners

Common questions

What is the minimum order quantity?

There is no minimum. You order one piece at a time, after your customer has paid you. No inventory is held and nothing is bought before a sale.

How long does production and delivery take?

Seven days from order confirmation to your customer's door, tracked and insured, to more than 20 countries.

Do you supply white-label and branded packaging?

Yes. Every order ships in your branded packaging with your certificates and inserts. Your customer never encounters Grandior.

Are custom designs exclusive to my brand?

Yes, permanently. A design you commission is never reproduced, sold or offered to another partner, in your market or anywhere else. Ready collection designs are shared across our partner network and are not exclusive.

What stones do you source?

Lab-grown and natural diamonds certified by IGI, GIA or HRD, plus moissanite, precious stones and over 20 semi-precious varieties. Diamonds run 0.10 to 10.00 carat across colour grades D to J.

Which metals do you manufacture in?

14k and 18k gold in yellow, white and rose, sterling silver, platinum, and plated or vermeil options.

Where are you based?

Sourcing and production are in Surat, India, with operations and management in Bangalore. Our client team is in California, serving US, European and Australian partners.

Can you build my website and handle customer support as well?

Yes. We set the store up on Shopify or WooCommerce, load the catalog, and can process orders and answer customer questions under your brand. The scope is agreed in writing before we begin so it stays defined on both sides.

Do you produce product photography?

Yes. We shoot products on white and in scene, and produce AI-generated lifestyle and on-model imagery sized for Shopify, Instagram, Meta ads and email. A full set comes back in days rather than the weeks a studio shoot takes.

Do I need design experience to work with you?

No. Send a sketch, a reference image or a description and our team produces the CAD, renders and a physical sample for approval before any metal is cast.

Let's talk aboutyour next collection.

Tell us what you're building, whether that's a first catalog, a single custom piece or a full production partnership. You'll get a reply within one business day with a straight answer on feasibility, timeline and pricing. No sales pitch, no obligation.

Book a 30-Minute Discovery Call

Or send us a brief below

Response time Within one business day
Offices Surat, Bangalore and California

Every inquiry receives a response within one business day.