Frequently Asked Questions

Answers to common questions about gemstone testing, certification and certificate verification at IEGL.

IEGL (IntellectEdge Gemological Laboratory) is an independent gemstone testing and certification laboratory located in Noida, Uttar Pradesh, India.

IEGL provides gemstone testing, gemstone certification, gemstone identification, diamond testing, Rudraksha testing and online certificate verification services.

Gemstone testing is the scientific examination of a gemstone to determine its identity, authenticity and observable characteristics using standard gemological methods.

Gemstone testing helps determine the identity and characteristics of your gemstone, providing confidence for buying, selling, insurance and personal records.

Gemstone certification is the process of issuing an independent laboratory report that records the identity and observed characteristics of a tested gemstone.

IEGL tests a wide range of precious and semi-precious gemstones including Ruby, Sapphire, Emerald, Diamond, Pearl and many other gemstones.

Yes. IEGL provides professional diamond testing and certification services using standard gemological examination procedures.

Yes. IEGL provides Rudraksha testing and certification services for various Mukhi Rudraksha.

IEGL performs gemstone examination using standard gemological methods to determine the identity and observable characteristics of the submitted gemstone.

Depending on the gemstone and the examination performed, laboratory testing may identify certain gemstone treatments and enhancements.

The turnaround time depends on the type of gemstone and the laboratory services requested. Please contact IEGL for the latest processing time.

Visit the IEGL Certificate Verification page, enter your certificate number and submit it to verify the certificate online.

Yes. If the certificate exists in the IEGL verification database, it can be verified through the online certificate verification system.

If your certificate cannot be located online, please contact IEGL with your certificate number for further assistance.

A gemstone certificate may include the certificate number, gemstone identity, weight, dimensions, shape, colour and other observed gemological characteristics.

Please contact IEGL to discuss jewellery examination and the laboratory services suitable for your jewellery or gemstones.

It is recommended to contact IEGL before visiting so that the laboratory can guide you regarding the submission process and required documents.

IEGL is located at A-139, Sector-63, Noida - 201307, Uttar Pradesh, India.

You can contact IEGL by email at info@iegl.in or by phone at +91 8796433139 during business hours.

IEGL is open Monday to Friday from 9:30 AM to 6:30 PM and Saturday from 10:00 AM to 2:00 PM. The laboratory remains closed on Sundays.

Yes. IEGL provides an online certificate verification system where customers can verify issued certificates using the certificate number.

Gemstone certification provides an independent laboratory assessment that helps customers understand the gemstone that has been examined.

An independent gemstone certificate may provide additional confidence by documenting the gemstone examined by the laboratory.

Yes. IEGL provides laboratory testing services for both precious and semi-precious gemstones.

IEGL offers independent gemstone testing, certification, online certificate verification and professional laboratory services with a focus on accuracy, transparency and customer satisfaction.