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.
Gemological Institute Of America | All About Gemstones - GIA
WEBEstablished in 1931, GIA is an independent nonprofit that protects the gem and jewelry buying public through research, education and laboratory services.
Most Precious Diamonds, - Gemological Institute of America
WEBGraded 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.
HOW TO BUY A DIAMOND - GIA 4Cs
WEBPurchasing a diamond with a GIA report ensures that you know the quality of your diamond and exactly what you are paying for. At GIA, we know diamonds. We created the 4Cs of diamond quality and the GIA International Diamond Grading System™ used worldwide for grading diamonds.
GIA Diamond Grading Reports | 4Cs of Diamond Quality by GIA
WEBThe GIA Diamond Grading Report includes an assessment of a diamond’s 4Cs – color, clarity, cut, and carat weight – along with a plotted diagram of its clarity characteristics and a graphic representation of the diamond’s proportions.
The Complete GIA Guides to Buying Diamonds
WEBExperience diamonds like never before. GIA, the world’s leading authority on diamond quality, provides detailed guides to help you choose a diamond. Learn how to buy a diamond with our complete set of diamond buying guides.
Natural Diamond Grading Reports & Services - All About Gemstones - GIA
WEBDiamond Grading Report. Full 4Cs assessment with a plotted clarity diagram. For loose, natural D-to-Z color diamonds only, weighing 0.15 carats or more. View Sample Report.
GIA Diamond Origin - Gemological Institute of America
WEBGIA’s Diamond Origin tells the story of how diamonds support jobs, education, and healthcare and protect the environment in and around local mining communities. When you buy a diamond with a GIA Diamond Origin Report, you …
About GIA Diamond Grading | 4Cs of Diamond Quality by GIA - GIA …
WEBThe GIA Diamond Grading Report contains scientifically determined information on diamond shape, color, clarity, cut, carat weight, proportions and finish. It also identifies any known treatments . The GIA Diamond Origin Report represents GIA’s latest innovation in diamond identification.
Everything You Need to Know About GIA Diamonds
WEBAug 18, 2023 · The Gemological Institute of America (GIA) is the gold standard in diamond grading, ensuring that you’re purchasing a diamond that truly reflects its stated qualities. A GIA certificate provides an unbiased assessment of a diamond’s characteristics, including its 4Cs: carat, color, clarity, and cut.
Skip to content