GHI (Gemology Headquarters International)
Specialists in Identification, Grading and Certification of Diamonds… Leaders in Gemmological and Research Services-

GHI India Pvt. Ltd. is a gemological grading and research laboratory that opened its doors for business in Mumbai, in August 2007. GHI India is an independent full-service laboratory with an advanced gemmological research department. Through in-house investigations, field sampling and collaboration with leading scientists from the physics, geological, and mineralogical worlds, the lab’s research team has revealed new insights into issues of major concern to the diamond and jewellery trade.GHI India is part of Gemology Headquarters International (GHI), which has offices in the USA. With over 30 years of experience in identification, grading, research and certification of diamonds, GHI is today one of the world’s most well established and most advanced gemological research laboratories.

As a full-service lab, GHI India will offer the largest variety of gemmological services to the industry such as:

• Cutting-edge research on natural, treated and synthetic diamonds.
• Testing of diamonds and coloured stones with state-of-the-art equipment.
• Education for the jewellery trade and consumers through its ongoing seminars and training workshops.
• A comprehensive array of gem identification and evaluation reports including customized reports.

GHI India (put logo)
33, Kala Bhavan, 5th Floor,
3, Mathew Road, Opera House,
Mumbai - 400 004, INDIA.
Phone: +91-22-23610270/72
Fax: +91-22-23610271
Email : ghi_mumbai@ghilab.com