The gemological institute of america gia evaluates gemstones on the basis of their weight shape measurement cut colour and clarity. The cut color clarity carat weight country of origin treatment or lack thereof dimensions species. No gia does not certify appraisers. Make offer 3 83 ct natural unheated dark blue sapphire tanzania oval gemstone. Each precious stone page features additional detailed gemological information a buyer s guide photos videos research.
The gia certification confirms the authenticity and quality of a gem. About gia certified gemstone jewelry. An appraisal is a legal document and an appraiser should have specialized training in this area. Sunstone plagioclase feldspar from ethiopia. Diamond 4cs and gemstone information.
Provided below are some samples of certificates authenticating the gemstones we provide. The certified gemstone is most desired over a valuation appraisal because this gem is usually going to be sold and a buyer may want a report on the gem. A gemstone identification report is issued by a trained gemologist and summarizes the results of scientific testing of the gemstone. The world s foremost authority in gemology established in 1931 gia protects the public through gemological research education impartial gem identification and grading services and instrument development. The gemological institute of america gia is a nonprofit institute dedicated to research and education in the field of gemology and the jewelry arts and based in carlsbad california.
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0 62 ct natural red ruby unheated gemstone. Gia s guide to gemstones. Each gemstone gets certified independently by a registered reputable and accredited gem lab. On the other hand an appraisal is an attempt to estimate the financial value of the item and is issued by an appraiser who may or may not be certified. Gem encyclopedia gia s gem encyclopedia is a virtual journey through the science and lore of gemstones from across the globe.Engage in webinars on the most diverse and pressing issues in gemology today including gemstone origin laboratory grown stones and new discoveries in field gemology. Gia teaches students how to identify gemstones and grade diamonds but we do not teach them how to write appraisals. This ensures complete authenticity of the planetary gemstone and complete transparency for the end customer. Free shipping on many items. Are there gia certified appraisers.
Are there gia certified appraisers. Engage in webinars on the most diverse and pressing issues in gemology today including gemstone origin laboratory grown stones and new discoveries in field gemology. 0 62 ct natural red ruby unheated gemstone. Provided below are some samples of certificates authenticating the gemstones we provide. The gia certification confirms the authenticity and quality of a gem.
Free shipping on many items. The gemological institute of america gia evaluates gemstones on the basis of their weight shape measurement cut colour and clarity.
