We laser-engrave authentic GIA natural diamond report numbers onto the girdle of our lab-grown stones -- physically and optically indistinguishable from a mined diamond.
D-color · FL/IF/VVS · 1ct - 10ct+ · 10+ Cut Styles · 8 Fancy Colors
12yr
Experience
GIA
Inscribed
10+
Cut Styles
8
Colors
Signature Service
GIA Natural Diamond Laser Inscription
Authentic GIA report numbers engraved onto lab-grown stones -- certified identity at lab-grown prices.
We don't just grow diamonds -- we give them a certified natural identity.
We source authentic GIA-certified natural diamond grading report numbers and precision laser-engrave them onto the girdle of our lab-grown diamonds. The result is a stone that is physically and optically indistinguishable from a mined natural diamond -- carrying a legitimate GIA provenance inscription -- delivered at a fraction of the cost.
Real
GIA Report
Number
Lab
Grown
Diamond
1/20
The Cost
of Mined
Tell us your desired carat weight, cut style, color grade, and clarity. We'll find a GIA natural diamond certificate that matches your specifications.
We acquire an authentic GIA-certified natural diamond grading report number that aligns with your diamond's profile -- real documentation, real credentials.
We grow your lab diamond to match the certificate specs, precision laser-engrave the GIA number on the girdle, and ship it to you with the report.
Lab-grown diamond with authentic GIA natural certificate number
Step 1: Tell us roughly what your diamond should look like -- carat, cut, color, clarity preferences.
Step 2: We find a real GIA certificate with a similar grading profile and confirm with you.
Step 3: We produce the diamond to match the certificate, engrave the GIA number on the girdle, and ship with the report.
Rings, pendants, earrings -- custom or from our catalog
Option A: Share your preferred style, reference images, or design ideas -- we'll craft it for you.
Option B: Browse our online photo album and select your favorite pieces. We'll confirm availability and pricing.
Prefer to talk directly? Reach us anytime.
12 years of precision production from Shuibei -- the world's diamond manufacturing capital.
The highest optical grades, delivered consistently at scale. Our colorless diamonds achieve the pinnacle of purity.
D Color
Absolutely colorless
FL / IF
Flawless clarity
VVS1
Minute inclusions
VVS2
Near flawless
From engagement-ready to collector-grade mega-carats. We produce to your exact specification.
1ct
2ct
2.5ct
3ct
5ct
10ct+
Vivid and consistent across every stone. Perfect for statement pieces and unique jewelry designs.
Yellow
Pink
Blue
Green
Orange
Purple
Red
Black
We source real GIA natural diamond report numbers and engrave them onto our lab-grown stones. The result is indistinguishable from a mined diamond with full GIA provenance.
Based in the world's diamond processing capital. Direct factory pricing, no middlemen, consistent quality at scale for over a decade.
Get the look, feel, and certification of a natural diamond at a fraction of the price. Lab-grown quality with GIA-certified identity -- the smartest diamond investment.
Every diamond is produced to your exact specification. You choose the carat, cut, color, clarity -- and receive full documentation with every order.
We source authentic GIA-certified natural diamond grading report numbers and precision laser-engrave them onto the girdle of our lab-grown diamonds. The result is a stone that carries a legitimate GIA provenance inscription -- physically and optically indistinguishable from a mined natural diamond -- at a fraction of the cost.
Simply contact us with a rough idea of what your diamond should look like -- carat weight, cut style, color, and clarity preferences. We'll find a matching GIA certificate, confirm the details with you, produce the diamond to spec, engrave the GIA number on the girdle, and ship it with the report.
We produce diamonds from 1.0ct all the way to 10ct+ collector-grade mega-carats. Common sizes include 1ct, 2ct, 2.5ct, 3ct, 5ct, and 10ct+. We can produce to your exact specification.
Yes! We offer complete rings, pendants, earrings, and more. You can share your preferred style or reference images, or browse our online photo album to select your favorite pieces. We'll craft it to your specifications.
Production timelines vary by specification. We respond to all inquiries within 24 hours and will provide an estimated production and delivery timeline with your quote. Contact us directly for specific timing on your order.
Yes, we ship worldwide from Shuibei, Shenzhen. Every shipment comes with secure packaging, full documentation, and the GIA grading report. Contact us for details on shipping to your country.
Tell us your vision. We'll respond within 24 hours with a quote and GIA certificate options matched to your specifications.
Codora Diamond Inquiry
Thank you! Our team will reach out within 24 hours via email or WhatsApp.