GIA - Report Check
And now, GIA Report Check is available for all GIA reports, providing you with an additional level of assurance. With Report Check, you can quickly and conveniently confirm that the …
What Is a GIA Diamond - GIA 4Cs
2018年2月15日 · What does it mean for a diamond to be a “GIA certified diamond”? How does GIA ensure objectivity when grading diamonds? Do I really need to get a diamond graded?
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.
GIA - Report Check
Verify the authenticity of GIA reports and learn more about laboratory-grown diamonds.
Report Check - Gemological Institute of America
With Report Check, you can quickly and conveniently confirm that the information on your report matches what is archived in the GIA report database. Report Check is only offered in English …
GIA Diamond Grading | GIA 4Cs
The 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 …
Colored Diamonds: Diamond Grading & Reports | GIA 4Cs
GIA Colored Diamond Identification and Origin Report. Includes a color grade along with the color origin of the diamond. These GIA reports are available for natural colored diamonds of any …
How can I be sure that a GIA grading report is authentic?
All GIA reports contain security features such as a hologram, security screen and microprint lines that prevent them from being forged or duplicated. Also, GIA’s Report Check service can verify …
Sample Natural Diamond Reports
The GIA Diamond Grading Report includes an assessment of the 4Cs – Color, Clarity, Cut, and Carat Weight – along with a plotted diagram of its clarity characteristics and a graphic …
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 …