Certified Lab-Grown Diamonds, Delivered with Confidence.
Understanding Lab-Grown Diamond Certification
How IGI and GIA grade lab-grown diamonds, what appears on a certificate, how to verify laser inscriptions, and why certification matters for brilliance, value, and peace of mind — offering sustainable luxury up to 70% less than mined diamonds.
IGI / GIA CertifiedH+ ColorVS1+ ClarityIdeal / Excellent CutShips in 3–6 Business Days*Lifetime Authenticity Guarantee12-Month Warranty†
IGI-certified lab-grown diamond showing its laser inscription under magnification — proof the report number matches the diamond.
What Certification Means Certification is an independent evaluation confirming a diamond’s identity, laboratory origin, and 4C grades (Cut, Color, Clarity, and Carat). Lab-grown diamonds share the same optical and physical properties as mined diamonds.
IGI Certificatio The International Gemological Institute (IGI) provides comprehensive grading for lab-grown diamonds, including laser inscription and growth method analysis.
Video courtesy of the International Gemological Institute (IGI) explaining how to read a diamond grading report, including the Cut, Color, Clarity, Carat, and laser inscription sections.
Educational diagram showing how to read a lab-grown diamond certificate. Each section lists the Cut, Color, Clarity, and Carat grade, plus the laser inscription number for verification.
Why Buy Certified from LabCreated. Diamonds
IGI / GIA Certified authentic lab-grown diamonds
Up to 70 % less than mined diamonds
H+ color, VS1+ clarity, Ideal / Excellent cut
Ships in 3–6 business days via insured FedEx delivery
*Loose lab-grown diamonds ship in 3–6 business days via insured FedEx and require an adult signature upon delivery. † 12-Month Warranty covers manufacturing defects only.