Diamond Identification

Diamonds, nature's hardest material, have been revered throughout history for their unparalleled brilliance, beauty, and durability. Formed under the Earth's surface under extreme pressure and temperatures, diamonds are the epitome of endurance and sparkle. They are not only the choice gem for engagement rings and fine jewelry but also carry significant cultural and emotional value. Beyond their allure, diamonds are categorized by the 4Cs: Cut, Color, Clarity, and Carat Weight, each contributing to their overall quality and value.

At STEMart, our expert team employs advanced technologies and scientific methods to meticulously analyze these aspects, ensuring each diamond's authenticity, provenance, and quality are accurately identified. Our services are tailored to provide our clients with the confidence and knowledge to appreciate and invest in genuine diamonds.

Test Samples

For diamond identification, we accept:

Loose diamonds of any size.

Mounted diamonds in jewelry settings.

Melee diamonds in batches for collective testing.

Rough diamonds for preliminary analysis before cutting and polishing.

Testing Services

• 4Cs Assessment: Detailed analysis of the diamond's Cut, Color, Clarity, and Carat Weight to determine its quality and value.
• Spectroscopy Analysis: Utilizing advanced spectroscopic methods to identify the chemical and physical properties of the diamond, including any treatments or enhancements it may have undergone.
• Photoluminescence and Absorption Spectroscopy: These techniques are crucial for identifying synthetic diamonds and determining any post-growth treatments.
• Provenance Verification: Using scientific techniques to ascertain the geographic origin of the diamond, which can significantly influence its market value.
• High-Resolution Imaging: Employing magnified imaging to document and analyze the diamond's external and internal characteristics, providing a comprehensive report on its overall quality and condition.

For more information about our diamond identification services, please contact us.