Collectors from around the world descended on Christie's Maharajas & Mughal Magnificence auction of the jewels from the Al-Thani Collection on 19 June.
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Circumnavigate the boreal reaches of the globe to explore gems from polar regions.
Read MoreNational Retail Federation predicts a strong increase in holiday sales; U.S. ban on Myanmar ruby and jade lifted; diamond market report.
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All jewellery professionals are familiar with the city of Shenzhen, a global jewellery manufacturing centre and a leader of China’s fast-growing gem and jewellery industry. Join the GIA team as we tour the city and discover more about its leading jewellery brands.
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G&G Brief presents an overview of the content of the Autumn 2015 issue of Gems & Gemology.
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Analysis of 21 rough and gem-quality samples offers an update on the composition and properties of this pale green gem from the Italian Alps.
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The jadeite mines of Upper Burma (now Myanmar) occupy a privileged place in the world of gems, as they are the principal source of top-grade material.
Read MoreMany deposits of jadeite have been found in Guatemala during the last two decades.
Read MoreChinese master carvers have produced some of the world's most sophisticated gemstone carvings.
Read MoreChina has identified many deposits with significant potential to produce gemstones; various species are discussed.
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