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Serenity Diamonds™ — Manufacturing Partnerships

Every jewelry brand solves the same three problems.
We solved them forty years ago.

Sourcing. Certification. Manufacturing. Whether you already run a jewelry business or you're just starting to picture one — we build what happens behind the counter, so you can build what happens in front of it.

3rd-generation jewellers · GIA-trained grading · IGI | GIA | HRD certified · Bangkok, Thailand
Serenity Diamonds counter and manufacturing display
Serenity Diamonds™Gems Tower · Charoen Krung Rd.
The Part No One Shows You

Nobody warns you what actually stands between an idea and a finished piece of jewelry.

01 · Sourcing

Finding stones you can trust

Certified diamonds, at a price that still leaves room for margin.

02 · Manufacturing

Turning a sketch into a piece

Getting a design made without a six-month back-and-forth with a factory.

03 · Proof

Giving customers a reason to believe you

Certification and consistency your customers can check for themselves.

We didn't read about these problems — we spent forty years solving them for our own counter. Now the same sourcing, grading, and manufacturing behind Serenity Diamonds™ is open to yours.

What's On The Other Side Of The Counter

Ways to work with us, depending on where you're starting from.

Supply

Wholesale Lab-Grown Diamonds

Loose stones and finished settings, GIA-trained grading on every parcel.

Manufacturing

Custom & Private-Label Production

In-house CAD design team. Silver, 9K, 14K, 18K gold, platinum.

Low Commitment

Small-Batch & One-Off Orders

Testing an idea before you commit to volume? We're built for that too.

Trust

Certification You Can Pass On

Lab Diamonds are IGI-certified from 1 carat up. Natural Diamonds are certified from 0.20ct up — verifiable by your clients.

The Margin Story

Lab-grown isn't a compromise. For a growing business, it's the better math.

  • 70–90%

    Lower cost of goods than mined diamonds, for identical fire and brilliance.

  • 100%

    Consistent quality and supply, every time.

  • 0

    Ethical questions to field at the counter.

Lab-grown diamond ring detail
Chemically identicalto mined diamond
Who You'd Be Working With

Not a reseller. A family manufacturing business you can visit.

Serenity Diamonds™ is run by third-generation jewellers with over forty years in the trade. We're not a marketplace listing; we're a working manufacturing floor in Bangkok's Gems Tower.

Every partnership runs through the same GIA-trained grading and IGI certification process we use for our own retail collection.

GIA-Trained Grading IGI | GIA | HRD Certified
Partner File — Serenity Diamonds™
FoundedFamily trade since 1980s
GenerationsThree, one family
LocationGems Tower, Charoen Krung Rd, Bangkok
GradingGIA-trained
CertificationIGI | GIA | HRD
ManufacturingIn-house CAD · Silver/9K/14K/18K/Platinum
How A Partnership Actually Starts

No factory tour required before step three.

01

Consult

Tell us what you're trying to build — or still figuring out.

02

Design & Source

Our CAD team drafts the piece, or we match stones to your spec.

03

Sample

You see and hold the piece before committing to any volume.

04

Produce & Ship

Manufactured in Bangkok, shipped worldwide.

Where You're Starting From

This works differently depending on what you already have.

Add a line, not a headacheBring in lab-grown pieces without holding new inventory risk upfront.
Better margins on stonesCompare against GIA-trained-graded lab-grown supply.
Custom for your best clientsOffer true bespoke manufacturing to clients who ask for it.
No factory to buildDesign, grading, and production already exist — use ours.
No intimidating minimumsStart with a single sample piece before it's a real commitment.
Someone to ask questions toWe've onboarded first-time sellers before.
Before You Ask

The questions that usually come up first.

No fixed minimum to start a conversation. Small-batch and single-sample orders are welcome.
It depends on the design, but our in-house CAD team avoids third-party factory queues.
Yes — manufactured in Bangkok, shipped worldwide.
That's a normal way to start.
Typically 70–90% less than a comparable mined stone.
Not Ready To Commit?

That's fine. Start wherever you're comfortable.

Have a Quick Question

Message us on WhatsApp

Chat directly with the team — no form, no waiting for a callback.

Open WhatsApp →
Ready To Talk Numbers

Call the team directly

For when you're ready to discuss a real project, sourcing, or manufacturing run.

Call +668 6363 4500 →
Let's Talk

Tell us a little about what you're building — we'll take it from there.

However you reach out, a real person on our team reads it — not a queue.

📍 Gems Tower, Charoen Krung Rd, Bangkok
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