Fully Equipped To ensure we are able to keep up with all the latest developments in gemstone treatments and synthesis, GISA continues to invest in the best of the latest available equipment to see to it that we are able to maintain our high standards of quality and accuracy. Full verification service All GISA grading, identification and appraisal reports can be verified for your peace of mind using our simple verification form. Click the “Verify Report” button to verify your GISA report.     Always Up to Date GISA’s gemmologists constantly upgrade and hone their skills by keeping abreast with the latest discoveries from around the world and continually receiving training updates to ensure they are always one step ahead.      The Gemmology Institute of Southern Africa offers world-class gemmology services including diamond and gem consultations, training and various diamond and gemstone identification reports and appraisals. All samples undergo an advanced and thorough barrage of industry recognised testing procedures and microscopic examination in our fully equipped gem testing laboratory. © Copyright Gemmology Institute of Southern Africa - All rights reserved