Solitaire Gemological Laboratories is an independent lab that provides professional gemstone identification and grading services to the Diamonds & Jewelry industry.

We now have full service labs in Mumbai, Chennai and Hyderabad.

By combining innovative thinking, new technology, and values such as integrity and commitment, SGL has built a gem lab equipped to meet the evolving challenges of the industry. Everyday, we strive to protect diamond manufacturers, traders and consumers, by providing them with the highest quality reports and professional services. We grade each stone with exhaustive details supported by the latest technology, and the vast gemological experience of a highly professional team. At SGL innovative service is a part of our commitment to protect the consumer.

Solitaire Gemological Laboratories (SGL) is a neutral organization and does not endorse or recommend any commercial product, company or individual, including companies or individuals with websites that may offer a link to the Solitaire Gemological Laboratories website.