Gemological Institute Of America | All About Gemstones - GIA
网页Established in 1931, GIA is an independent nonprofit that protects the gem and jewelry buying public through research, education and laboratory services.
Gia Carangi - Wikipedia
网页Gia Marie Carangi [2] (January 29, 1960 – November 18, 1986) was an American model, considered by some to be the first supermodel. [3] [4] In 2023, Harpers Bazaar ranked her 15th among the greatest supermodels in the 1980s.
Gia - Wikipedia
网页Gia is a 1998 American biographical drama television film about the life and times of one of the first supermodels, Gia Carangi. The film stars Angelina Jolie as Gia and Faye Dunaway as Wilhelmina Cooper, with Mercedes Ruehl and Elizabeth Mitchell. It was directed by Michael Cristofer and written by Cristofer and Jay McInerney.
GIA - Report Check
网页GIA reports represent the highest standard of reliability, consistency and integrity. And now, GIA Report Check is available for all GIA reports, providing you with an additional level of assurance.
Natural Diamonds | Diamond Stone – GIA C
网页Get to know all you need about diamond – the history, facts, quality factors, treatments, imitations and much more here at GIA.
GIA Diamond Grading | GIA 4Cs
网页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 proportions, finish and treatments. It also includes a plotted diagram which maps your diamond, identifying its unique characteristics. The GIA Diamond Origin Report.
Diamond Color Chart: The Official GIA Color Scale
网页2015年7月8日 · In this post, you can learn about and download the official GIA Color Scale, work with an interactive diamond color chart to see the relationship between grades and colors, and watch a useful GIA Diamond Color Grading video to …
Home | GIA 4Cs
网页GIA Diamond Grading Reports are also used by appraisers to determine a diamond’s value if you want to insure your diamond engagement ring. At GIA, we know diamonds. We created the 4Cs of diamond quality and the GIA International Diamond Grading System™ used worldwide for grading diamonds. Top museums and auction houses trust us to …
GIA - Report Check
网页Verify the authenticity and quality of your diamond or gemstone with GIA report check, a free and secure online service from the world's leading gemological authority.
How to Choose a Diamond: Four-Minute GIA Diamond Grading ... - YouTube
网页http://gia.edu/diamondHow to Choose a Diamond: Four-Minute GIA Diamond Grading Guide by GIA. This informative four-minute video will help you choose a diamon...