Solitaire Gem Labs

solitaire gemmological laboratories (sgl) is an independent international laboratory that provides professional gemstone identification and grading services to the gems & jewellery industry worldwide through its centres in london, dubai, riyadh, jeddah, mumbai, bangalore, chennai, hyderabad, thrissur, coimbatore, pune, jaipur and kolkata. all sgl laboratories, as a part of the seamless network, use the same system, process, technology and methodology globally to provide top of the line service to the gems & jewellery industry. by combining innovative thinking, new technology, and values such as integrity and commitment, sgl has built gemmological laboratories equipped to meet the ever so evolving challenges of the industry. each day, we strive to protect diamond retailers, manufacturers, traders and the end consumers, by providing them with the highest quality reports and professional services. as a gemmological laboratory, we confine ourselves to the analysis and interpretation of the