Precise Gemological Institute (G) is an International Standard Organization (ISO)
Certified Gem Testing Laboratory (ISO: 9001- 2015). PGI is a recognised, distinct,
and self- contained entity that operates as a Gemological Laboratory. We are committed
to the gemstone trade and the development of consumer trust through our Gemstone
'Testing/ Certification Services. Experts with many years of experience in this
field perform gemological analysis on precious and semi-precious stones, as well
as other minerals. The identification of various gemstone species and varieties.
We offer Gemstone Identification, Gemstone Treatment Identification, and Gemstone
Origin Identification services. We adhere to international standards in all of our
se