wilbertshelton
GSI certified
GSI CERTIFICATE -- ORIGINS OF GSI
GSI certified can be an independent commercial gemological lab. We combine expertise that is deep and technology. GSI gives you identification in addition to grading and appraisal services to the fine jewelry industry. GSI could be the gemological laboratory established at the 21stcentury. Within a short period of time, GSI has exploded to become one of the biggest gem labs on the planet.
GSI certified
GSI CERTIFICATE -- ORIGINS OF GSI
GSI certified can be an independent commercial gemological lab. We combine expertise that is deep and technology. GSI gives you identification in addition to grading and appraisal services to the fine jewelry industry. GSI could be the gemological laboratory established at the 21stcentury. Within a short period of time, GSI has exploded to become one of the biggest gem labs on the planet.