GCI

GCI Gemological Centers is a leading international network of gemological laboratories with branches in Israel, Thailand, Japan, India, and Russia. Renowned for its commitment to quality and reliability, GCI operates under strict standards set by AGL, GIA, and WFDB, and is ISO 9001 certified. The center specializes in providing scientific-quality services to the diamond, gemstones, and jewelry industries, including authentic assessments and identification of diamonds, gemstones, jewelry, and simulants.

GCI offers highly detailed gem grading reports, focusing on the four C's, fancy colors, shapes, and treatments. In addition to its laboratory services, GCI Gemology College provides professional training courses, including diamond grading, gemstone evaluation, and advanced gemology, all taught by expert instructors. Students gain theoretical knowledge alongside extensive practical experience, with successful course completion leading to globally recognized diplomas. With plans for expansion in various regions, GCI remains dedicated to serving manufacturers, traders, and consumers in the gem and jewelry sector.