UGI, offers testing services for identification and grading of all types of gemstones. Our laboratory is well equipped with highly sophisticated instruments and equipments to reveal and prove your billions of year old gem’s mystic and hidden characteristics, scientifically and authoritatively. As a part of industrial and trading services, we offer authentic and clear cut reports on any natural gem
stone in international standards. To confirm the genuinity and to increase customer’s confidence, we undertake certification service for your precious gemstones. Qualified and dedicated gemologists can stabilize customer’s confidence all the more. UGI, gems and diamonds testing laboratory provides complete observations and various testing methods such as crystallographic examinations(for rough stones), physical and optical property tests, observations with stereo zoom microscope and 10X triplet loupe, determination of single and double refractions, heavy liquid test, determination of fluorescence and phosphorescence , color filter detection, hardness test, spectroscopic analysis and observation of pleochroism etc.
