We feel proud to introduce INDIAN GEMOLOGICAL IDENTIFICATION (IGI) as a Scientific Gem Testing Laboratory in Kolkata, India.
In present days when various simulant, synthetic, Fake gemstones are trespassing in to the market it became a need to have some independent, generous and honest institution who can identify and distinguish the natural gemstones with the fake one.
IGI is playing a very good role in this regard. Its Gemological Laboratory is equipped with technically latest imported equipments and enthusiastic & qualified gemologist.
After minute observation, examination and analysis of physical and optical properties of gemstones we prepare a Certificate of Authenticity.
In the case of diamond the 4C’s i.e Cut, Clarity, Color and C