-
academically trained gemologists and are
qualified to
identify and
evaluate gems.
Rudimentary education in
gemology for
jewellers and
gemologists began in the...
- LiveAbout.
Retrieved 22
October 2020. Clark, Donald. "10×
Loupe for
Gemologists and Jewelers".
International Gem Society.
Retrieved 22
October 2020....
- in 1931.
Shortly thereafter, the
institute introduced the "Certified
Gemologist"
professional designation.
Vincent Manson, then
Director of Strategic...
-
Christina Jelena; born 28
February 1994) is an
Austrian jewelry designer,
gemologist, model, and
member of the
House of Habsburg-Lorraine.
Eleonore Habsburg-Lorraine...
-
referring to desirability. In
modern times gemstones are
identified by
gemologists, who
describe gems and
their characteristics using technical terminology...
- grandmother's home in Northridge, California. Her
parents being amateur gemologists,
named her
after azurite, a semi-precious mineral.
Azure is a
color often...
-
following the
initial processing. The
gemstones are ****essed and
graded by
gemologists and
experts according to
predetermined standards, such as the four C's...
-
visible inclusions.
Laboratories apply these criteria differently. Some
gemologists consider the mere
presence of oil or
polymers to
constitute enhancement...
-
units left
implied (such as "digital counts" per
spectral channel).
Gemologists frequently use
spectroscopes to
determine the
absorption spectra of gemstones...
-
including color impurities and
inclusions of
rutile needles known as "silk".
Gemologists use
these needle inclusions found in
natural rubies to
distinguish them...
