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Buy Lab Grown Diamonds Online USA & India

The Largest Manufacturer of
The Rarest Lab Grown Diamonds
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Grown Diamond Corporation
Extraordinary lab diamonds through pioneering innovation and exceptional craftsmanship

For over a decade, Grown Diamond Corporation has pursued a singular vision: growing the finest lab diamonds, with scientific precision, defined by master craftsmen, refining sustainable luxury.

Our extensive portfolio of high-quality lab-grown diamonds and fine jewelry is carefully crafted for the most discerning connoisseurs, at our state-of-the-art manufacturing facilities in Surat and dedicated jewelry atelier. 

10
Years of Experience
3
Countries

We remain the definitive marque of trust for exceptional, certified diamonds of extraordinary value, all across our presence in Mumbai, Dubai, and the United States.

Our robust retail global network includes 2,000+ retail partners—jewelry guilds, established chain stores, e-tailers, independent boutiques, mom-and-pop establishments, and specialized Continental Buying Group (CBG) vendors—ensuring our diamonds reach every corner of the world.

We are backed by a decade of proven expertise in lab grown diamonds. With our global presence, scientific rigor, artisanal excellence, pioneering digital innovation and eCommerce capabilities, we consistently improve industry standards and expectations.

2000 +
Retailers
15 +
Global Partners
OUR SIGNATURES
A Legacy Forged in Brilliance
3
Sustainable Luxury
Have questions about lab diamonds?
5
Bespoke Diamonds
Customize lab grown diamonds and fine jewelry
6
Rarest Diamonds
Explore FL & IF lab diamonds
4
Finest lab grown diamonds
Acquire GCAL 8X graded lab diamonds
Value proposition and USPs
Our core strengths
inn-1
HPHT
Masters of the art & Science of HPHT
inn-5
Master cut
Challenging creative conventions
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FL & IF
Pure. Flawless. Perfect.
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Cutwise
Everything you expect from us
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Fancy color diamonds
Classic and customized rare color diamonds
Start Your Journey with GDC
Explore ethical real diamonds, From the pioneers of lab grown diamonds
CRBN
CRBN
Our members-only platform, CRBN offers the largest B2B inventory of lab-created diamonds and jewelry. Allows a 360-degree virtual view, houses Cutwise, offers a wide range of ready-to-order, and made-to-order jewelry. You can purchase with reassurance– safely, securely and directly from the source.
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CRAFTING BRILLIANCE
The Art of Diamonds
CRAFTING BRILLIANCE
Grown in our state-of-the-art labs, each diamond reflects unmatched brilliance, purity, and innovation
ELEGANCE REIMAGINED
Our Jewellery Masterpieces
ELEGANCE REIMAGINED
The finest lab diamonds set within extraordinary designs, our jewelry is crafted for those who accept nothing less than brilliance.
What Our Clients Say
Testimonials
quote
Today's lab-grown diamonds are finally of sufficient quality to be certified by third-party institutions, such as the Gemological Institute of America, as real. Today's lab-grown diamonds are finally of sufficient quality to be certified by third-party institutions, such as the Gemological Institute of America, as real.
- Fortune Magazine
quote
Today's lab-grown diamonds are finally of sufficient quality to be certified by third-party institutions, such as the Gemological Institute of America, as real. Today's lab-grown diamonds are finally of sufficient quality to be certified by third-party institutions, such as the Gemological Institute of America, as real.
- Fortune Magazine
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Join our global network of jewelers, retailers, and creators who trust GDC for their most brilliant collections. Tell us a bit about your needs, and our team will connect with you.

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Frequently asked Questions

Lab-grown diamonds are real diamonds created in controlled laboratory environments using advanced technology that replicates the natural diamond formation process. They have identical chemical and physical properties to mined diamonds.

Yes, all our lab-grown diamonds are certified by third-party institutions such as the Gemological Institute of America (GIA), ensuring quality, authenticity, and grading standards.

Lab-grown diamonds are chemically and physically identical to mined diamonds. The main differences are the origin, cost, and environmental impact. Lab-grown diamonds are more sustainable and affordable without compromising quality.

CRBN is our member-exclusive platform offering 360-degree virtual videos, detailed visuals, and certificates to help you evaluate diamonds before purchasing. It ensures transparency and confidence in your selection.

Yes, we offer both classic shapes (Round, Princess, Emerald, etc.) and custom-designed diamonds tailored to your preferences. Our master craftsmen can create bespoke shapes that match your vision.

Our lab-grown diamonds require significantly less energy and water compared to mining. They have a lower environmental footprint, making them an ethical choice for environmentally conscious consumers seeking sustainable luxury.
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