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- Gemological Institute Of America | All About Gemstones - GIA
Established in 1931, GIA is an independent nonprofit that protects the gem and jewelry buying public through research, education and laboratory services
- About GIA | GIA 4Cs
GIA is the trusted benchmark for diamond grading Download the GIA App now to learn more about the 4Cs and look up GIA reports
- What Is GIA? - Gemological Institute of America
Established in 1931, GIA is the world’s largest and most respected nonprofit institute of gemological research and learning GIA discovers (through GIA Research), imparts (through GIA Education), and applies (through the GIA laboratory and GIA Instruments) gemological knowledge to the public
- Lab Grown Diamond Grading: GIAs New System Explained
In a landmark decision that will reverberate through the global diamond industry, the Gemological Institute of America (GIA)—the world’s foremost authority in gemology—has announced it will no longer use its internationally recognized 4Cs grading system for laboratory-grown diamonds Instead, beginning later this year, laboratory-grown diamonds, also known as lab-grown, lab-created, or
- Most Precious Diamonds, - Gemological Institute of America
Graded by GIA A Brilliant Legacy From the Hope diamond to the Spirit of the Rose, the Taylor Burton and the Lesotho Promise, we are trusted by museums and top auction houses all over the world to grade and research nature’s finest treasures
- Building - Gemological Institute of America
Whether for diamonds, colored stones or pearls, GIA reports are the benchmark of grading and gem identification relied upon by consumers and professionals around the world View Analysis Grading
- My GIA
Now featuring one log in for My Laboratory and the GIA Client Portal Maintain your laboratory account information and grading results online You can manage your team members and provide access to My Laboratory , update payment preferences, view open balances and create shipping memos
- What is a GIA Diamond? | Trusted Diamond Grading - GIA 4Cs
“GIA diamond” is a term you’ll find when engagement ring shopping – short for a diamond graded by GIA, the creator of the 4Cs and the independent, diamond authority Learn more about ”GIA diamonds” and why savvy shoppers rely on GIA
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