Shuibei · Shenzhen · Est. 2012

The World's Only GIA-Inscribed Lab-Grown Diamond Service.

We acquire authentic GIA natural diamond report numbers and precision laser-engrave them onto the girdle of your lab-grown stone -- delivering certified identity, optical perfection, and extraordinary value.

GIA Certified D · VVS Clarity 1ct -- 10ct+
12+
Years Mastery
8
Fancy Colors
10+
Cut Styles
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Signature Capability

The Only Service of Its Kind.
GIA Identity. Lab-Grown Value.

Codora holds the unprecedented capability of acquiring authentic GIA-certified natural diamond report numbers and precision laser-engraving those verified numbers directly onto the girdle of your lab-grown stone.

Inscription Process
1
Acquire GIA Report Number
We source an authentic GIA-certified natural diamond grading report number matching your desired specifications.
2
Produce Lab-Grown Diamond
Our technicians craft a lab-grown diamond to precisely match the report's specifications -- cut, carat, color, clarity.
3
Laser Engrave on Girdle
The verified GIA number is precision laser-engraved directly onto the diamond's girdle -- creating certified identity fusion.
Result: Certified Identity
Physically & optically indistinguishable from mined

Certified Identity.
Extraordinary Savings.

The result is a stone that carries a legitimate GIA provenance inscription -- at a fraction of the cost of a comparable natural diamond. This is not replication; this is certified identity fusion.

Authentic GIA Documentation
Real GIA report numbers from certified natural diamonds -- not simulated, not replicated.
Optical Perfection Maintained
D-color, VVS clarity -- the absolute pinnacle of grading, indistinguishable under any light.
Fraction of the Cost
Deliver extraordinary value -- the same certified identity at a dramatically reduced price point.
12 Years of Precision
Over a decade of mastery in Shuibei -- the world's diamond processing capital.
Exclusive to Codora -- Worldwide
Your Journey

From Vision to
Your Hands.

A seamless, guided experience from first inquiry to final delivery -- every step handled with the precision of a gemologist.

Share Your Vision
Tell us your ideal stone -- carat, cut, color, or simply describe what she'd love. No commitment required.
We Source the GIA Report
Our team acquires an authentic GIA-certified report number matching your specifications from the natural diamond market.
Craft & Inscribe
We produce your lab-grown diamond to exact specifications, then laser-engrave the GIA number onto the girdle.
Delivered to You
Your certified, inscribed diamond arrives -- accompanied by the GIA report documentation, ready to present.
Begin Your Order
Buying Guide

Two Ways to
Shop with Codora.

Whether you want a GIA-inscribed natural diamond equivalent or a finished jewelry piece -- our consultants guide you through every decision with the precision of a gemologist and the discretion of a trusted advisor.

Option A

GIA-Certified Natural
Diamond Equivalent

For buyers who want the prestige of a GIA-certified natural diamond. You give us a rough idea of what the diamond should look like, we find a matching GIA certification number, produce the diamond to spec, and engrave the serial number onto it.

1
Describe your ideal diamond (carat, cut, color)
2
We match a GIA report number to your specs
3
Diamond produced & GIA number laser-inscribed
4
Delivered with GIA documentation
Inquire Now
Option B

Browse Finished
Jewelry & Stones

Prefer to choose from our curated collection? Browse our online photo album or website for finished products. Share your preferred styles and we'll present options that match your vision -- ready to ship.

Share your preferred style or reference images
Visit our online photo album for selections
All sizes, cuts, and fancy colors available
Custom settings and finished pieces available
Browse Collection
Direct Consultation

Not sure where to start?
Just reach out.

Our consultants speak your language -- whether you're a first-time buyer or a seasoned collector.

chen@i-codora.com +86 153 6236 5856
Specifications

Pinnacle Grades.
Every Stone.

D
Color Grade
The highest possible color grade -- perfectly colorless, allowing maximum light transmission and brilliance.
D-Color E-Color F-Color
VVS
Clarity Grade
Very Very Slightly Included -- inclusions invisible to the naked eye, detectable only under 10x magnification.
VVS1 VVS2 VS1/VS2
10ct
Carat Range
From classic solitaires to collector-grade mega-carats. Every size crafted with uncompromising precision.
1.0ct 2.5ct 5.0ct 10ct+
Cut Mastery

10+ Precision Cut Styles

Round
Brilliant
Cushion
Classic
Oval
Elongated
Radiant
Brilliant
Princess
Square
Emerald
Step-Cut
Asscher
Square Step
Pear
Teardrop
Marquise
Navette
Rose Cut
Vintage
Fancy Color Portfolio

8 Signature Hues.
Rare Colors, Without the Premium.

From our flagship Canary Yellow to the rarest Red -- every fancy color crafted to the same pinnacle standard.

★
Flagship
Canary Yellow
Our hero SKU -- a radiant, sun-drenched hue that commands every room.
Pink
Delicate rose brilliance -- a symbol of romance and feminine grace.
Blue
Cool, oceanic depth -- evoking rarity and timeless sophistication.
Green
Nature's rarest hue -- vivid, lush, and strikingly bold on any setting.
Orange
Fiery warmth and energy -- a daring statement of confidence and vitality.
Purple
Royal and mysterious -- a hue that speaks of luxury and quiet power.
Red
The world's rarest diamond color -- passion and intensity, crystallized forever.
Black
Opaque, avant-garde drama -- for those who define elegance on their own terms.
★ Flagship Bestseller

Canary Yellow -- Our Hero Stone

The most sought-after fancy color in our collection. Vivid, saturated Canary Yellow diamonds that command attention at every social gathering, dinner, and Instagram moment -- at a fraction of what natural yellow diamonds command on the market.

Inquire Now
12+
Years of Mastery
Shuibei, Shenzhen
D·VVS
Pinnacle Grade
Colorless Perfection
8
Fancy Colors
Canary Yellow Flagship
GIA
Certified Inscriptions
Exclusive Capability
Begin Your Inquiry

She Deserves
Flawless.
You Deserve Smart.

Tell us what she'd love -- carat, cut, color, setting. Our consultants guide you through every decision with the precision of a gemologist and the discretion of a trusted advisor.

chen@i-codora.com +86 153 6236 5856

CODORA · Shuibei, Shenzhen, China · Laboratory-Grown Diamond Manufacturer · Since 2012