At IJC Worldwide, we offer independent, scientific grading for lab-grown diamonds, backed by internationally accepted standards and performed by expert gemologists. Whether for retail, resale, or assurance, our Lab-Grown Diamond Grading Reports provide complete confidence in the identity and quality of your diamond.
Lab-grown diamonds are real diamonds created in a laboratory environment using advanced technological processes that replicate natural diamond formation. They possess the same chemical, physical, and optical characteristics as mined diamonds.
Our Grading Process for Lab-Grown Diamonds
Each lab-grown diamond submitted to IJC is thoroughly analysed using high-precision instruments and expert gemological assessment. Our reports include detailed evaluation based on the 4Cs :
In addition to the 4Cs, we also identify the growth method used (HPHT or CVD) and detect any post-growth treatments or enhancements.
This report confirms :
For enhanced authenticity and security, IJC offers the option to seal your lab-grown diamond along with the grading report in a tamper-proof, transparent container.
Lab-grown diamonds can be inscribed with a unique report number or personal message using advanced laser technology—helping with traceability and ownership verification.
Every IJC Lab-Grown Diamond Grading Report includes a QR code and unique report number. Use our online platform to instantly validate any report issued by IJC.
