GSI opens laboratory in Hong Kong
GSI, one of the largest gemological organizations in the world, has opened a new laboratory in Hong Kong. The new facility will serve its international customer base and will offer easy and complete access to GSI’s numerous laboratory services. GSI's Hong Kong office will offer a variety of services from grading loose diamonds and jewelry to screening and testing jewelry for undisclosed lab grown diamonds...Read More: https://gjtownindia.blogspot.com/2018/09/gsi-opens-laboratory-in-hong-kong.html