How to use Gemological in a sentence
Gemological tests showed that the stone was not sapphire and did not resemble that of any other stone known.
To join the society, professionals must have studied and completed an accredited or graduate program from the GIA or Gemological Association of Great Britain and have been trading for longer than 2 years.
The European Gemological Laboratory (EGL) is one of the largest and oldest independent gemological institutions.
Finding an uncut Arkansas diamond can be an exciting experience that may lead to stunning jewelry or a rare gemological discovery.
Differentiating these stones from natural diamonds can be difficult, but as Lux notes, "it is possible with sophisticated gemological equipment."Advertisement
Gemological Institute of America (GIA) has given a list of nine natural color grades for these diamonds.
The Gemological Institute of America website has a wealth of information about different types of gemstones as well as buying guides.
The Gemological Institute of America (GIA) is a non-profit organization dedicated to grading the quality of diamonds and other gemstones.
Researchers with the Gemological Institute of America (GIA) invented the diamond clarity grading scale in 1953.
Gemological Institute of America (GIA) certified jewelers usually provide these types of reports.Advertisement
The world's most famous diamond, it is approximately the size of a walnut, and the Gemological Institute of America (GIA) grades it as a fancy dark gray-blue.
Each ring also comes with certification of quality of authenticity from organizations such as the Gemological Institute of America (GIA).
According to the Gemological Institute of America (GIA), the Heart of Eternity is classified as "fancy vivid blue," a color so rare and intense it adds exceptional value to even the smallest diamonds.
The diamond grading system method established by gem quality control organizations, such as the Gemological Institute of America (GIA), to judge diamond quality.
Experts confirm there is no difference between man-made and earth-mined diamonds, both of which are certified by using the same standards as set forth by the Gemological Institute of America.Advertisement
Royal Asscher diamond rings also always come with a certificate of authenticity from an independent jewelry grader, such as the Gemological Association of America (GIA).
The modern rings also come with an independent certification from a jewelry grading organization like the Gemological Institute of America.
Get a warranty for the earrings you buy and a certificate of authenticity for the diamonds used in the earrings preferably from Gemological Institute of America or the American Gem Society.
The jeweler should be able to provide you with a certificate of authenticity of the gemstone, preferably from the GIA, Gemological Institute of America or the AGS American Gem Society.
Reputable jewelers often offer certificates of diamond value from grading institutions, such as the Gemological Institute of America, with a purchase.Advertisement
If you decide to choose a local jeweler as you design an engagement ring, first investigate their credibility with the Better Business Bureau and various gemological associations.
The Gemological Institute of America (GIA) was formed in 1931 and today is the world's largest non-profit making institute of gemological research and learning.