Are Lab Grown Diamonds Real or Fake?
Introduction
"Are lab grown diamonds fake?"—it’s a question many ask when considering this modern alternative to mined stones. In this guide, we’ll unpack the truth behind lab grown diamonds: what they are, how they're made, and why they’re reshaping the jewelry industry.
What Are Lab Grown Diamonds, Really?
Lab grown diamonds are real diamonds—not imitations or simulants. They share the exact same chemical composition, crystal structure, and optical brilliance as mined diamonds.
Just like their natural counterparts, lab diamonds are made of pure carbon arranged in a diamond cubic crystal. The only difference? One is formed deep underground over billions of years, and the other is grown in a lab using advanced technology in a matter of weeks.
Don’t Take Our Word for It:
- The Federal Trade Commission (FTC) recognizes lab grown diamonds as real diamonds.
- Institutions like IGI certify lab grown diamonds using the same grading standards as natural ones.
Why Do Some People Call Them “Fake”?
The word “fake” is often misapplied due to misunderstanding. Here’s why:
- Confusion with simulants: Some mistake lab diamonds for cubic zirconia or moissanite, which only imitate a diamond’s appearance.
- Resale myths: While lab diamonds may not have the same resale value as mined stones, that doesn’t make them any less real.
- Traditional bias: The diamond industry has long favored natural stones and resisted change—but science and sustainability are shifting the narrative.
Can You Tell the Difference?
Even trained gemologists need specialized equipment to distinguish a lab grown diamond from a mined one. Here’s why:
- Visual similarity: They look identical—even under a microscope.
- Inclusions: Lab diamonds may have metallic inclusions from the growth process, while mined diamonds have natural ones like feathers or clouds.
- Certification marks: Reputable lab diamonds are laser-inscribed with a certificate number (e.g., from IGI or GIA) for traceability.
💎 Learn how IGI certifies lab diamonds
Why Choose Lab Grown?
For smart, conscious shoppers, lab diamonds offer a compelling blend of ethics, aesthetics, and economics.
- Ethically sourced: No mining, no conflict zones.
- Environmentally considered: Many labs use renewable energy, reducing the environmental impact.
- More diamond for your dollar: Larger size and higher clarity are more accessible.
Neoshine’s Promise

At Neoshine, we believe in smarter choices—for your wallet, your values, and your future. That’s why:
- Every diamond is IGI-certified and laser inscribed
- You get real gold, real diamonds, and no middlemen markup
- You see the full value of what you’re paying for—clarity, brilliance, and joy
🔗 Explore our lab diamond engagement rings
Trusted Resources
For more expert insights, check out:
- Brides: What to Know About Lab Grown Diamonds
- Natural Resources Defense Council (NRDC)
- IGI Grading Overview
Conclusion
So, are lab grown diamonds fake? Absolutely not. They’re every bit as real, brilliant, and meaningful—just made smarter. And for those who value clarity—both literal and financial—lab diamonds are the clearest choice of all.