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The Gemological Institute of America (GIA) is a nonprofit institute based in Carlsbad, California. It is dedicated to research and education in the field of gemology and the jewelry arts. [1] Founded in 1931, GIA's mission is to protect buyers and sellers of gemstones by setting and maintaining the standards used to evaluate gemstone quality.
The GIA began grading cut on every grading report for round brilliant beginning in 2006 [31] based on their comprehensive study of 20,000 proportions with 70,000 observations of 2,000 diamonds. [ citation needed ] The single descriptive words are as follows: Excellent, Very Good, Good, Fair, and Poor.
The Wittelsbach-Graff Diamond is a 31.06-carat (6.212 g) deep-blue diamond with internally flawless clarity, originating in the Kollur Mine, India. Laurence Graff purchased the Wittelsbach Diamond in 2008 for £16.4 million. In 2010, Graff revealed he had had the diamond cut by three diamond cutters to remove flaws.
For clients looking to hit the slopes, I recommend the Dolomites, a chic Italian mountain town and a great alternative to the Swiss or French Alps.. The mountain range is also a UNESCO World ...
FILE - Simona Halep, of Romania, returns a shot to Daria Snigur, of Ukraine, during the first round of the U.S. Open tennis tournament, Aug. 29, 2022, in New York.
Thousands of Amazon workers at the company's first-ever unionized warehouse voted to authorize a strike on Friday, claiming the tech giant has refused to recognize the union and negotiate a ...
In May 2009, a 7.03-carat (1.406 g) blue diamond fetched the highest price per carat ever paid for a diamond when it was sold at auction for 10.5 million Swiss francs (6.97 million euros, or US$9.5 million at the time). [59]
Bears receiver Keenan Allen said that issues ran deeper than that and went back to the offseason. “Too nice of a guy," Allen said, according to Kalyn Kahler of ESPN, via Dan Wiederer of the ...