What are the key reference materials that every gemologist should be familiar with?

Jul 2, 2021 ... Gemology is the scientific study of gemstones. Although there may be investors and collectors who are only interested in the monetary value ... Gemstone certificates can help you gather identifying information about your stone, but they do not prescribe a monetary figure for the worth or value of the ... May 6, 2022 ... Pinpoint-source illumination. Good gemological microscopes will have an adjustable iris diaphragm that will enable you to reduce the light ... May 1, 2013 ... EGL USA makes no warranty, representation or guaranty that the Information may be relied on for any reason, that the Information will be ... Apr 20, 2015 ... ... What does this mean? GIA, or the Gemological Institute of America, is THE training authority in the American jewelry industry. To earn a ... ... information about careers in gemology from the drop-down menu. ISG ... Thank you for what you do for the field and community of gemologists everywhere. ... jewelry, watchmaking and gemology industry. If you are looking for a career in a dynamic field that rewards creativity and offers unlimited opportunities ... Only items that are scheduled under a separate “RIDER” can be covered for more than this amount. In order to schedule these item(s), Insurance companies require ... Does Harry Winston offer gemological certificates for its diamonds? Yes. Every diamond engagement ring is accompanied by an original diamond report from the ... Your appraisal information will be safely secured should it be needed by any law inforcement agency or insurance company. CGI recognizes its fiduciary ...