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Examination of the Largest Canadian Diamond

John King, Kyaw Soe Moe, and Wuyi Wang, August 3, 2016

GIA examines a 187.66 ct pale yellow diamond from Diavik, the largest rough diamond ever found in Canada.

Article

Update on the Rock Creek Sapphire Deposit

Warren Boyd, June 17, 2015

An overview of recently expanded sapphire production at the Gem Mountain mine near Philipsburg, Montana.

Article

Spring 2015 G&G Examines Blue Spinel, Chinese Jewellery Design and the Latest in Synthetics

Russell Shor, June 12, 2015

G&G Brief presents an overview of the content of the Spring 2015 issue of Gems & Gemology.