John M. King, James E. Shigley, June 1, 2002
Known for their great beauty and rarity, pink diamonds have long been sought after by jewellers, collectors and consumers.
Read MoreJames E. Shigley, Reza Abbaschian, December 1, 2002
High-quality synthetic diamonds created by the Gemesis Corp. are examined and their gemmological properties are explicated.
Read MoreAlfred A. Levinson, John J. Gurney, December 1, 1992
Diamond production’s future appears to belong less to Africa and more to Australia, Canada and the Russian Federation, according to this overview of geologic trends in the industry.
Read MoreRussell Shor, September 1, 2005
Political upheavals and technological advances, as well as changes in social and governmental attitudes and initiatives, have produced major and ongoing changes in the diamond industry.
Read MoreJames E. Shigley, Emmanuel Fritsch, December 1, 1993
Russian-grown gem-quality synthetic diamonds are being sold for jewellery; this article presents the results of a gemmological examination of a group of yellow samples.
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