HOME > CONSUMER RESOURCES > FAQs FAQs GUA offers gemological evaluations. Upon customer request, GUA can share its findings with an independent appraisal company Gemological University of America (GUA). GUA offers comprehensive appraisal reports. HOME VERIFY A REPORT SUBMIT A STONE GUA TODAY SITE MAP
FAQs GUA offers gemological evaluations. Upon customer request, GUA can share its findings with an independent appraisal company Gemological University of America (GUA). GUA offers comprehensive appraisal reports.