Pink CVD lab-grown products can be separated from natural and treated-color natural pink diamonds by a combination of gemological and spectroscopic properties, which are explored in this study.

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Student Consumer InformationAccreditation and Licensing Information on GIA's accreditation and licensing is available on this page and is found in the Education Catalog. Accreditation and Licensing ...

All GIA reports contain security features such as a hologram, security screen and microprint lines that prevent them from being forged or duplicated. Also, GIA’s Report Check service can verify ...

Diamond is the only gem made of a single element: It is typically about 99.95 percent carbon. The other 0.05 percent can include one or more trace elements, which are atoms that aren’t part of the ...

Please read. This calculator is intended to provide estimated net price information (defined as estimated cost of attendance - including tuition and required fees, books and supplies, room and board ...

This jadeite "Peiyao" (Chinese Fu dog) represent mythological creatures that guard and protect celestial palaces and entrances. - Gift of Sophie Leu Jade has been cherished for thousands of years.

Thousands of years ago, red garnet necklaces adorned the necks of Egypt’s pharaohs, and were entombed with their mummified corpses as prized possessions for the afterlife.

Field Report Gems & Gemology, Winter 2016, Vol. 52, No. 4 Update on Gemstone Mining in Northern Mozambique Wim Vertriest and Vincent Pardieu ...

A guide describing frequently encountered gem treatment processes, their detection, and special care tips for treated gems.

Additional information about the estimated cost of attendance for the Graduate Gemology Program, Graduate Jeweler Program or Jewelry Design and Technology Program.

The carat, the standard unit of weight for diamonds and other gemstones, takes its name from the carob seed.