GIA researchers in New York recently had the opportunity to examine one of the most interesting and unique diamond crystals ever found.
Read MoreNotification of Rights Under the Family Educational Rights and Privacy Act (“FERPA”)
Read MoreFind out more about the GIA Diamond Origin Report service which includes a country of origin opinion for eligible diamonds.
Read MoreDeveloped by the Harvard Business School (HBS), the programme focuses on new research and best practices to deliver practical value and actionable techniques. Participants learn using the HBS case-study method, drawing on Harvard’s vast repository of business intelligence. Interactive lectures and small study groups ensure lively, thought-provoking discussions and innovative ideas.
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2019: A year of ups and downs in the gem and jewellery industry, including diamonds, retail, auction sales and laboratory-grown diamonds.
Read MoreRuby can command the highest prices of any coloured gemstone. The per-carat prices of fine-quality rubies have been rising consistently, and frequently break auction records. Click here to learn about the factors that make ruby so desirable!
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World’s two largest diamond producers say market is stabilising after several months of severe cutbacks in rough sales. Christie’s and Sotheby’s sales.
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