Natural Diamonds | Diamond Stone – GIA C
WEBGet to know all you need about diamond – the history, facts, quality factors, treatments, imitations and much more here at GIA.
Natural Diamonds | Diamond Stone – GIA C
WEBHave your diamond appraised and insured. Appraisers and insurers rely on diamond grading reports to accurately evaluate the value of gems. As an additional measure, consider having your diamond laser-inscribed with its GIA report number, to provide verification if it is ever lost or stolen.
Most Precious Diamonds, - Gemological Institute of America
WEBFrom 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.
Gemological Institute Of America | All About Gemstones - GIA
WEBLaboratory-Grown Diamonds: An Update on Identification and Products Evaluated at GIA. Reviews the advancements and major trends in laboratory-grown diamonds observed by GIA since 2007. Read More.
What Is a GIA Diamond - GIA 4Cs
WEBFeb 15, 2018 · 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.
How to Buy A Diamond | GIA 4Cs
WEBWith a GIA Diamond Grading Report, you can confidently make your next diamond purchase. With an unbiased diamond evaluation, you’re free to focus on its beauty. We issue a variety of diamond reports, ranging from the GIA Diamond Dossier ® to the GIA Diamond Origin Report.
GIA Diamond Grading | GIA 4Cs
WEBThe GIA Diamond Grading Report. This report uses the universally accepted GIA standards to determine a natural diamond’s shape, color, clarity, cut and carat weight – as well as proportions, finish and treatments. It also includes a plotted diagram which maps your diamond, identifying its unique characteristics. The GIA Diamond Origin Report.
Laboratory-Grown Diamond Report (LGDR) by GIA
WEBLearn how laboratory-grown diamonds were created, their social impact, and how to tell them apart from natural diamonds. Also learn about GIA’s Laboratory-Grown Diamond Report and how GIA scientists grade laboratory-grown diamonds.
GIA Certified Diamonds - Get Expert Advice | Diamond Expert
WEBGIA Certified diamonds are rare gems that have been evaluated using the Gemological Institute of America’s (GIA) methodology and quality standards in a GIA laboratory. GIA-certified diamonds are graded on a range of criteria including cut, clarity, color, carat weight and other characteristics.
Everything You Need to Know About GIA Diamonds
WEBAug 18, 2023 · A GIA diamond certification is a report given by the GIA grading a diamond on several key characteristics. The GIA’s report grades on the 4 C’s – carat, color, clarity and cut – as well as polish, symmetry and Fluorescence.
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