Loose Diamond Certification
When purchasing or selling a loose diamond, certification is crucial to verify its authenticity and quality. At Adamas lab, we offer comprehensive diamond certification services to ensure you have the detailed information you need about your precious gem. Our certification process is thorough and conducted by industry-leading gemological experts to provide you with a precise and trusted evaluation.
If you’re buying a diamond from us or a reputable jeweler, we provide certification with your purchase. This ensures you have a verified and detailed report from the start.
If you have a loose diamond and wish to get it certified, simply send it to our gemological laboratory. We’ll perform a thorough evaluation and provide you with a comprehensive grading report.
For convenience, we offer online submission options. Start the certification process digitally and then send your diamond to us for evaluation.
For more information about our diamond certification services or to start the certification process, contact us today

Verified Quality
Our certification process assesses every diamond based on the 4 Cs: Cut, Color, Clarity, and Carat Weight.

Peace of Mind
With a certified diamond, you gain assurance about the diamond’s quality and value.

Peace of Mind
Certification offers a report the diamond's grade and fluorescence and measurements.

Expert Evaluation
Our team of gemologists uses advanced technology and industry-standard grading techniques.
