This article chronicles the discovery of primary diamond deposits throughout Canada, whose increasing supply of rough stones will have a growing impact on the world diamond industry.
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GIA examines a 187.66 ct pale yellow diamond from Diavik, the largest rough diamond ever found in Canada.
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GIA examines a 187.66 ct pale yellow diamond from Diavik, the largest rough diamond ever found in Canada.
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Lesotho’s remote Maluti Mountains are the source of some of the world’s most coveted type IIa diamonds and large diamond crystals.
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Presents spectroscopic and phosphorescence data of the Blue Moon, a 12.03 ct Fancy Vivid blue diamond discovered at the historic Cullinan mine in early 2014.
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This article examines diamond mining and trading along Ghana's Birim River.
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An interview with Mark Van Bockstael, former Kimberley Process monitor to the Marange diamond deposit.
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The island of Borneo is one of the oldest known —and least reported on—sources of diamonds.
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Despite the generally strong year for jewellery retail, the diamond industry continues to face problems with credit, patchy demand and soft prices.
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Describes the extremely rare polished pink diamonds from Australia’s Argyle mine that have been sold for 30 years through invitation-only tenders.
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