There are a vast number of organisations that operate in the field of diamond grading. The few that exist have in their own way set ground-breaking paths be it with setting standards in diamond-evaluation researching and developing methodology
As you and your readers are aware of is the creator of the 4Cs of diamond quality and the International Diamond Grading System™.
Learn More →IGI has developed its own screening equipment to identify type II diamonds in mounted and loose condition. Every piece of jewelry submitted in the lab
Learn More →The grading standards have always remained the same. However, to ensure consistency, labs in India are assessed and accredited in accordance with the standard
Learn More →Individual laboratory assess and provide certificates to verify their grading. Some labs are strict and consistent, while others are loose
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As you and your readers are aware of is the creator of the 4Cs of diamond quality and the International Diamond Grading System™. For decades, undertaken gemmological research,
Independent lab entities evaluate diamonds and provide certificates to verify their grading. Some labs are strict and consistent, while others are loose and inconsistent. all, it’s important to ensure you’re paying the right price
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If you’re buying online, use VISHAL JALAN highly recommended cutting edge diamond viewing tool the most consistent lab available. We have witnessed numerous gross mistakes by each major Laboratory
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IGI has developed its own screening equipment to identify type II diamonds in mounted and loose condition. Every piece of jewelry submitted in the lab is screened for possible
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IGI grading reports play an essential role in the global diamond, gem and jewelry market, serving as the common language of trust and confidence in the gemological world.
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IGI consumer education is designed to prepare shoppers to make informed decisions when buying or selling diamonds, gemstones and jewelry.
Learn about Cut, Clarity, Color and Carat weight and the international grading system that determines the quality and price of a diamond.
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See how laboratory grown diamonds are physically, optically and chemically identical to natural diamonds which formed in the earth.
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From rubies, sapphires and emeralds to the birthstones and beyond, explore the world of color in our colored gemstone tutorial.
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