About GIL

Welcome to GEMTECH INTERNATIONAL LABORATORIES (GIL)

We are an independent commercial gemological laboratory that provides professional gemstone identification and grading services to the gems and jewellery industry.

GIL certificates bring confidence when buying or selling diamonds, gemstones and jewellery. Total commitment to understanding consumer concerns has motivated GIL to develop comprehensive analysis and clear documentation for consumers. We strive to protect diamond retailers, manufacturers, traders and the end consumers, by providing them with the highest quality reports and professional services.

GIL grades each stone with thorough detail supported by the latest technology and gemological expertise by a highly qualified team. this empowers jewellery buyers to focus on finding precisely what they want, with full assurance in the integrity and quality of the GIL certification.

GIL has always continually upgraded in terms of technology and skills through our research and development. As a gemological laboratory, we confine ourselves to the analysis and interpretation of the scientific characteristics of gemstones.

GIL protects the public through gemological research, education, impartial gem identification and grading services. GIL sets the standard for determining the quality of diamonds and performs research-based identification of gems.

GIL’s globally recognized gem identification and grading services are built on a foundation of scientific research. Using state-of-the-art instrumentation and visual observations to evaluate every gem, GIL expert graders and gemologists deliver consistent, accurate results. With objectivity and expertise, GIL laboratories ensure the integrity and accuracy of every analyses and report issued. GIL’s collection of gemological instruments, from loupes to microscopes to grading and identification tools, meets the practical needs of the jewellery industry.

GIL works in close proximity to our clients in jewellery manufacturing, fabrication and distribution. GIL’s goal is to make gem lab services as reliable and convenient as possible for leading companies in the gem and jewellery trade.

GIL’s mission is to ensure the public trust in gems and jewellery by upholding the highest standards of integrity, science and professionalism.

Our goal is to achieve excellence in service and complete customer satisfaction. It’s all about providing the highest level of professionalism and services, to become the most preferred gemological laboratory.