Crafting Diamonds
Beyond Limits
Twelve years of unbroken precision. One address: Shuibei, Shenzhen -- the world's diamond manufacturing capital. One mission: lab-grown diamonds of uncompromising excellence.
From Shuibei to the World
Our Story
Built on the streets of Shuibei -- where over 70% of China's diamonds are traded -- Codora's journey is one of relentless pursuit of perfection.
Founded in Shuibei
Codora was established in the heart of Shuibei, Shenzhen -- the world's undisputed diamond processing capital. Our founding team brought decades of combined gemological expertise and a singular vision: produce diamonds of uncompromising quality.
Strategically located where 70%+ of China's diamond trade flows, giving Codora unparalleled access to raw materials and manufacturing expertise.
Achieved consistent D-color, FL/IF/VVS clarity grades -- placing Codora among the top-tier producers globally.
Perfecting the Craft
After four years of intensive R&D, Codora achieved mastery over colorless lab-grown diamond production at the highest optical grades -- D-color, FL, IF, VVS1 & VVS2 -- delivered consistently at commercial scale.
Fancy Color Expansion
Codora launched its full fancy color portfolio -- 8 vivid varieties including Yellow, Pink, Blue, Green, Orange, Purple, Red, and Black -- extending our reach to collectors and high-end jewelers worldwide.
8 Fancy Color Varieties
The industry's most advanced provenance service -- authentic GIA report numbers laser-engraved onto lab-grown diamonds.
The GIA Inscription Breakthrough
Codora pioneered the GIA Natural Diamond Laser Inscription Service -- acquiring authentic GIA-certified grading report numbers and precision laser-engraving them onto lab-grown stones. The result: physically and optically indistinguishable from mined diamonds, at a fraction of the cost.
Codora's Defining Innovation
The GIA Inscription Service
Not replication. Not imitation. Certified identity fusion -- where natural diamond documentation meets lab-grown physical excellence.
How It Works
You Describe Your Vision
Share your preferred diamond specifications -- carat weight, clarity, color, cut style, and any GIA grade you have in mind.
We Source an Authentic GIA Certificate
We acquire a real GIA-certified natural diamond grading report number that matches your specifications precisely.
We Craft Your Lab-Grown Diamond
Our craftsmen produce a lab-grown diamond to the exact specifications of the sourced GIA certificate -- optical perfection guaranteed.
Precision Laser Inscription
The verified GIA report number is precision laser-engraved onto the girdle of your lab-grown stone -- physically and optically indistinguishable from a mined diamond.
Real GIA-certified natural diamond report numbers -- not reproductions.
The finished stone is physically and visually identical to a mined natural diamond.
Comparable quality to mined diamonds, delivered at significantly lower price points.
Send your inquiry and our team responds within one business day.
Full Spectrum Production
What We Produce
From collector-grade mega-carats to precision-cut fancy colors, Codora's capabilities span the full spectrum of diamond excellence.
Colorless Perfection
The pinnacle of optical grades, produced consistently. D-color with FL, IF, VVS1 and VVS2 clarity -- every stone a benchmark of excellence.
Any Carat, Any Scale
From 1.0ct to collector-grade 10ct+ mega-carats. We produce to your exact specification, at any volume.
8 Fancy Colors
Yellow, Pink, Blue, Green, Orange, Purple, Red, Black -- vivid, consistent, and breathtaking across every carat.
10+ Cut Techniques
Round Brilliant, Cushion, Oval, Radiant, Princess, Emerald, Asscher, Pear, Marquise, Rose Cut -- and custom shapes on request.
Finished Jewelry
Complete rings, pendants, earrings, and bespoke pieces. Share your preferred style, browse our album, or describe your vision -- we'll craft it to perfection.
Our Principles
Why Choose Codora
Uncompromising Quality
Every stone is held to the strictest optical standards. D-color, FL/IF/VVS clarity -- not as exceptions, but as our baseline.
12 Years of Expertise
Over a decade of unbroken production experience in Shuibei -- the world's diamond manufacturing capital. Expertise that cannot be replicated overnight.
Exceptional Value
Mined-diamond quality and provenance at lab-grown prices. The most compelling value proposition in the diamond industry today.
Direct Manufacturer
No middlemen. No markups. You work directly with the craftsmen who grow, cut, and inscribe your diamonds in Shuibei.
Bespoke Precision
Every order is crafted to your exact specification. Carat, cut, color, clarity -- tailored to your requirements, not pulled from inventory.
GIA Inscription Pioneer
The only producer offering authentic GIA certified laser inscription on lab-grown diamonds -- an innovation exclusive to Codora.
Our Home
Shuibei, Shenzhen
Shuibei is not just our address -- it is the epicenter of the global diamond trade. Over 70% of China's diamonds are processed here, giving Codora unparalleled access to raw materials, precision machinery, and generational gemological expertise.
Start Your Journey
Ready to Work
With Codora?
Whether you're seeking a single collector-grade diamond, a GIA-inscribed stone, or a full jewelry collection -- our team responds within 24 hours. Tell us your vision.