Diamond Grading

Cushion Cut Diamond: Cushion Cut Diamond Diagram For Grading

The American Gem Society (AGS) Laboratories has expanded its offerings with Mounted Diamond Evaluation Reports - diamond grading reports for diamonds set into jewelry. This new initiative would imbibe the same level of consistency and accuracy that AGS After a few years of teaching, she began taking some courses in diamond grading and other gemstone courses. She is now a registered jeweler with the American Gem Society, which sets standards for the industry and is in the process of taking over store VANCOUVER, BRITISH COLUMBIA--(Marketwired - Jan 12, 2016) - Peregrine Diamonds Ltd. ("Peregrine" or "the Company") (PGD.TO) is pleased to report that a 814.0 dry tonne bulk sample from the CH-7 kimberlite pipe on Peregrine's 100 percent owned Chidliak Authorized Forevermark Jewelers are able to provide a Forevermark diamond grading Report. It is an accurate blueprint of the qualities - cut, color, clarity and caratage of each Forevermark diamond. The Forevermark Diamond Grading Report also features (IDEX Online News) – The American Gem Society (AGS) Laboratories has added diamond grading reports for diamonds set into jewelry to its list of services. The report is for diamonds larger than 0.18 carats. The new Mounted Diamond Evaluation Reports will has returned an overall diamond grade of 0.88 carats per tonne. A total of 717.65 carats of commercial-size (+1.18 mm) diamonds was recovered, reports Peregrine, including 53 diamonds one carat or larger and 183 diamonds over 0.50 carat in size. .

After sending 10 different diamonds to grading labs in the United States and abroad, a Rapaport survey found opinions that differed by as much as three color grades. Stern worried that all the different standards make the industry vulnerable from a Federal prosecutors are gathering information about a bribery scandal at a diamond-grading laboratory in Manhattan that is known as the nation's most trusted evaluator of the quality of precious gems, people close to the inquiry said. The Gemological PRESS RELEASE, September 9, 2014, Las Vegas Effective October 1, 2014, diamond grading reports from all European Gemological Laboratories (EGL) will no longer be listed on the RapNet Diamond Trading Network. RapNet is concerned about the Diamond grading laboratories across the world will be hoping for a quieter year ahead than the 12 months just concluded. What started back in August as a series of lawsuits against the US-based manufacturer Genesis Diamonds had, by year-end, developed into .