Kairose Jewelry — Bespoke Lab-Grown Colored Gemstone Jewelry          
Source Factory · Since 2005 · Guangzhou, China

Crafted from
the Earth's
Finest Colors.

A 20-year bespoke jewelry factory specializing in lab-grown colored gemstones. No middlemen, no compromises — factory-direct quality for individuals and jewelry brands worldwide.

1pc MOQ
10minQuote
24hCAD Design
5–7dProduction
Kairose Jewelry Custom Ring
Featured · Lab Grown · IGI Certified Blue Sapphire Halo Ring
 
20+
Years Experience
500m²
Factory Floor
30
Pro Machines
26
Master Artisans
1pc
Min. Order
 
We Understand Your Challenges

The Problems That Are
Costing You Business

If you're in the fine jewelry industry, you already know these pain points. Here's how Kairose solves each one.

 
The Problem

Middlemen With Inconsistent Quality

Suppliers send perfect samples — then mass production is inconsistent. One defective piece can permanently damage your reputation with a high-value client. You're constantly checking every order, wasting time you don't have.

Kairose Solution

100% Quality Transparency — What You See Is What You Get

Every gemstone is hand-picked. Every detail undergoes strict QC inspection. We send you real-time production videos and final product photos before shipping — so you're never surprised. IGI certificate and gold testing reports included.

 
The Problem

Can't Offer Redesign or Repair Services

Your clients want to resize, redesign, or repair their jewelry. When your supplier says "no," you're forced to say "no" — and they leave for a competitor who can say "yes." Customer loyalty is built on service, not just product quality.

Kairose Solution

Full After-Sales Support: Redesign, Repair & Resize

Standardized SOPs for sizing changes, stone replacements, style redesigns, and refurbishment. You handle the client relationship — we handle all the technical work. Turn one-time buyers into lifelong clients.

 
The Problem

High MOQs Trap Your Capital

High minimum order quantities force you to stock up to test new products, tying up cash and risking unsold inventory. You can't validate new designs without risking thousands of dollars — slowing your brand's growth.

Kairose Solution

Minimum Order: 1 Piece — At Factory-Direct Price

Test any new design with a single piece before scaling. No capital trapped, no inventory risk. Restock only after the market validates your product. We support your growth — not our shipment volumes.

 
The Problem

No Production Transparency, No Trust

You pay, then wait. Your supplier goes silent until the box arrives. For cross-border orders, this is especially painful — you have no idea if the finished piece matches what you ordered until it's too late to fix anything.

Kairose Solution

Real-Time Video Updates at Every Production Stage

We send you progress videos at casting, stone setting, and polishing. Stone verification video before setting. Final 360° product video before shipment. You see it before we ship it — every single time.

 

And We're Faster Than Anyone Else

In today's market, speed is a competitive advantage. Suppliers who take 3–6 weeks to deliver cause you to miss peak seasons and lose impatient clients. We've built our entire operation around your timeline.

10min
Quote Response
24h
CAD Design
5–7d
Production
3–7d
DHL/UPS/FedEx
 
 
Who We Work With

One Factory.
Every Stage of Your Journey.

01

For Individual Clients

You have a vision — a proposal ring, an heirloom redesign, a piece only you will ever own. We bring it to life with a full 3D preview before production begins.

  • Custom design from sketch, photo, or inspiration
  • 3D CAD rendering — see it before we make it
  • Lab sapphire, emerald, ruby, alexandrite & more
  • IGI / GRA / GRM certifications available
  • After-sales: 1-year warranty, resize, redesign covered
02

For Jewelry Businesses & Retailers

We are your manufacturing partner — not just a supplier. Order 1 piece or 1,000 at factory-direct pricing, with business support that goes far beyond the production floor.

  • OEM / ODM — your design or ours
  • Factory-direct pricing at any quantity
  • Production videos for your client-facing confidence
  • Shopify setup, product selection, ad campaign support
  • Dedicated account manager & VIP membership benefits
 
Our Specialty

Lab-Grown
Colored Gemstones

Lab-grown colored gems are chemically and optically identical to mined stones — grown in controlled environments for perfect clarity, vivid saturated color, and a fully traceable, ethical origin.

30–70% more affordable than mined equivalents. The future of fine jewelry — and the category we specialize in, so you don't have to figure it out yourself.

Blue Sapphire Padparadscha Emerald Ruby Alexandrite Paraiba Tourmaline Moissanite Lab Diamond

Vivid Color

Perfect saturation, zero natural inclusions or flaws.

Ethical Origin

No mining. Fully traceable, conflict-free stones.

Price Advantage

30–70% less than mined equivalents.

Certifiable

IGI, GRA, GRM certificates on request.

Yellow Sapphire Ring
Lab GrownYellow Sapphire
Emerald Ring
Lab GrownEmerald · Paraiba
Ruby Halo Ring
Lab GrownRuby
Alexandrite Ring
Lab GrownAlexandrite
 
Our Factory

20 Years of Craft
in Guangzhou, China

Kairose Factory Workshop
500m² Factory · Panyu, Guangzhou
Professional Jewelry Machines
30 Professional Jewelry Machines
Kairose Team at HKIJSS
26 Master Artisans & Professionals
 
How It Works

From Idea to Your Hands
in as Little as 7 Days

Every piece follows our 5-step transparent process. You're kept in the loop at every single stage.

Consultation

Consultation

Share your vision — sketch, photo, or idea. We provide a quote within 10 minutes.

Day 1
Stone Certification

Material & Cert

We source your gemstone. IGI, GRA, or GRM certification prepared if requested.

Day 1–2
3D CAD Design

3D Design

CAD rendering completed within 24 hours. Production begins only after your approval.

Day 2–3
Production

Production

Handcrafted by our artisans. Real-time video updates at casting, setting, and polishing.

Day 3–7
Delivery

Delivery

Final product video for your approval. Shipped insured via DHL, UPS, or FedEx.

Day 7–14

Payment schedule: 30% deposit to begin → 50% before production → 20% balance before shipping

Begin My Order Now
 
100% Transparent

See Your Jewelry
Being Made

📹

Real-Time Video Updates

Progress videos at casting, setting, and polishing — you see it before you receive it, every step of the way.

🔬

Stone Verification Before Setting

A detailed verification video and certificate confirmation before we set your gemstone — zero ambiguity.

Final Product Sign-Off

360° product video before shipment. We only ship when you confirm satisfaction — no exceptions.

🛡️

1-Year Warranty + Free Return Shipping

All non-human quality issues covered for 12 months. We cover all return and repair shipping costs — completely worry-free.

[vid-factory] Factory tour video
Factory Tour & Process
[vid-casting]
Casting
[vid-setting]
Stone Setting
 
Why Choose Us

How We Compare

Feature✦ Kairose JewelryTypical Suppliers
Minimum Order Quantity 1 piece, factory-direct price Often 50–200+ pieces
Customization Full bespoke, quick revisions Limited options, slow edits
3D Preview Before Production CAD rendering in 24 hours Flat sketches or none
Production Transparency Real-time video updates No visibility until delivery
Delivery Time 5–7 production days 3–6 weeks typical
After-Sales & Repairs 1-year warranty, full repair & redesign Often refused after delivery
Lab Gemstone Expertise Colored lab gem specialists Generic, no specialization
Business Support Store setup, ads, operations Product only, no guidance
 
Verified & Certified

Internationally Recognized
Certifications

Every stone we use can be independently certified. We work with the world's leading gemological laboratories.

IGI Certificate

IGI

International Gemological Institute — the world's largest independent gem certification lab. Universally accepted for lab-grown diamonds and colored stones.

GRC Award 2019

GRC · 2019

Gemstone Research Association — trusted authority for colored gemstone grading and documentation, widely recognized in the global jewelry industry.

📜

GRM

Gem Research & Marketing — specialized certification with detailed origin and quality reporting for colored gemstones.

Also recognized by the GRC (Gem Research Chinalab)Best Supplier of Gem of Origin 2019.
Member of the Shenzhen Gold & Silver Jewelry Creative Industry Association.

 
After-Sales Support

Our Commitment Doesn't
End at Delivery

🛡️

Authenticity Guaranteed: Full Refund

Verify your purchase at any recognized authority worldwide. If the item doesn't match our description, we issue a full refund immediately — no questions asked.

⚙️

1-Year Free Repair Warranty

For any quality issue not caused by misuse, we provide complimentary professional repairs within one year of delivery. Your jewelry stays flawless, on us.

📦

Zero-Cost Returns — Shipping Covered

What sets us apart: we cover all return and repair shipping costs. Our after-sales service is completely worry-free — no hidden charges, ever.

 
For Jewelry Businesses

We Don't Just Make Jewelry.
We Help You Sell It.

Based on our own branded stores, we share proven operational knowledge to help your business avoid costly trial and error.

01
🏬

Brand Operations

From product selection and pricing strategies to point-of-sale tactics — practical methods from running our own retail brand. Build a line the market already wants, from day one.

02
🌐

Shopify Store Setup

We understand the Shopify ecosystem from the inside. Store configuration, conversion-optimized page layouts, and customer retention flows — set up for sales, not just presence.

03
📣

Advertising & Marketing

Experience with Facebook, Instagram, and Google Ads for jewelry brands. We help you reach high-value customers efficiently and reduce your cost-per-acquisition from the start.

04
🏪

Offline Store Launch

Opening a physical jewelry boutique? Full guidance from store layout and product curation to customer acquisition strategies and repeat-visit retention systems.

 
Real Partnerships

Clients Who Visit
Our Factory

Kairose client factory visit

"We welcome clients to visit our factory — transparency is our greatest commitment."

 
Client Stories

Real Words from
Real Partners

★★★★★

"The quality is outstanding — so much better than our last supplier, who was unreliable and had poor communication. Your professionalism is so refreshing. We'll be placing a much larger order soon to stock our boutiques."

E
Emma Boutique Owner · B2B Client
Verified via WhatsApp
★★★★★

"Just wanted to say the sales strategies you suggested are working wonders — our numbers are up! Your expertise is invaluable. We are so much more confident now. This partnership is a game-changer for us."

D
David Jewelry Retailer · B2B Client
Verified via WhatsApp
★★★★★

"The shipment just arrived — I can't believe it's here already. You guys are incredibly fast. It makes such a difference. We can get these on the shelves for the weekend rush. Thank you so much!"

S
Sarah Online Jewelry Store · B2B Client
Verified via WhatsApp
 
Internationally Active

Hong Kong International Jewellery Show

Annual exhibitor at Asia's premier jewelry trade show — demonstrating our commitment to global quality standards and international partnerships.

Kairose at HKIJSS 2024 Kairose at HKIJSS Team
HKIJSS Exhibitor
OEM / ODM
Export Ready
 
FAQ

Common Questions

What types of jewelry do you produce?

+
We mainly produce rings with lab-grown diamonds or colored gemstones, tennis chains, earrings, pendants, brooches, and more — all fully customizable.

What is the minimum order quantity?

+
The minimum order quantity is 1 piece, at factory-direct pricing. No premium for small orders — you get the same quality and service whether you order 1 or 1,000.

How long does a custom piece take?

+
The lead time from design confirmation to delivery is approximately 5–7 production days, plus 3–7 days for international shipping via DHL, UPS, or FedEx.

Can I provide my own design or sketch?

+
Absolutely. We specialize in custom jewelry from client requirements. Send us a sketch, photo, reference image, or Pinterest board — we'll create a precise 3D CAD rendering for your approval before production starts.

What certifications are available?

+
We provide IGI, GRA, and GRM certifications depending on your gemstone selection. We also provide gold testing reports for all metal pieces. Specify at time of order and we'll include this in your quote.

What metals do you work with?

+
925 sterling silver, 10K, 14K, and 18K gold in yellow, white, and rose, as well as platinum. All metals are sourced from verified suppliers and can be hallmarked upon request.

How does after-sales support work?

+
If any quality issues are found upon receipt, we offer free repairs and cover all return shipping costs. We also provide a 1-year free repair warranty for non-human quality issues. Sizing, stone replacement, and redesign services are available.

What is the shipping cost and how long does it take?

+
Shipping costs range from USD $20–$35 depending on destination. We ship via DHL, UPS, and FedEx with full tracking and insurance. Estimated delivery time is 3–7 days after dispatch.

Are lab-grown colored gemstones "real" stones?

+
Yes — chemically, physically, and optically identical to mined gemstones. The only difference is origin: lab-grown stones are created in controlled environments, resulting in better clarity, richer color saturation, and no ethical concerns around mining.

Do you offer business support beyond manufacturing?

+
Yes — we help with Shopify store setup, product selection strategies, advertising on Facebook/Instagram/Google, offline store opening guidance, and brand operations. Based on experience running our own branded retail stores.
 

Ready to Create Something
Extraordinary?

Whether you're customizing a single piece or building a jewelry brand from the ground up — we're your factory partner from day one.