-
Asian Institute of
Gemological Sciences – AIGS
Canadian Gemmological ****ociation – CGA
Canadian Institute of
Gemmology – CIG
Gemological Science International...
-
International Gemological Institute (IGI) is a
gemological organization which certifies diamond,
colored stone and jewelry. It was
established in 1975...
- The
Gemological Institute of
America (GIA) is a
nonprofit institute based in Carlsbad, California. It is
dedicated to
research and
education in the field...
- 1995). "
Gemological Abstracts". Gems & Gemology. 31 (1): 79. * Shipley,
Robert M. (1942)
Diamond Glossary, pp. 43. (PDF page 11)
Gemological Institute...
- Gem and
Diamond Foundation;
Gemological ****ociation of
Great Britain;
German Gemological ****ociation;
Netherlands Gemological Laboratory. 25 May 2008. "Tanzanite...
- GIA.edu.
Gemological Institute of America.
Retrieved 25
January 2017. "Strongly
Colored Pink CVD Lab-Grown Diamonds". GIA.edu.
Gemological Institute...
- Gems and
Gemology (5th ed.).
Gemological Institute of America. pp. 62–63.
Wording in "grading report" (PDF).
Gemological Institute of America. July 2012...
- diamonds, are
greatly debated as to the
source of
their color, but the
gemological community most
commonly attributes both
colors to
gliding atoms in the...
-
Handbook of Gem
Identification (12th ed.).
Santa Monica, California:
Gemological Institute of America. pp. 158–160. ISBN 0-87311-012-9. Kraus, Edward...
-
laboratory Asian Institute of
Gemological Sciences (AIGS), the
oldest gemological institute in
South East Asia,
involved in
gemological education and gem testing...
