Go onsite to Zambia’s emerald mines with GIA’s field gemmology team.
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Visit gem mining areas in Madagascar, Kenya, Tanzania, Zambia and Mozambique with GIA’s field gemmologists.
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Colombia is home to a rainbow of gems, but emeralds – and the tales of lore that surround them – are the country’s most well-known treasures.
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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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The US holiday season saw strong sales, but China continues to struggle. Plus: diamond market report and lab-grown diamond sales.
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The US holiday shopping season is looking positive, despite signs that an economic slowdown may be coming in 2019. Plus, more auction sales records.
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Graff reveals the first polished diamonds produced from the Lesedi La Rona, one of the largest pieces of rough ever mined. Plus, other market news.
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A first-hand look at Colombia’s emerald mines and the cutting and trading industry in Bogotá.
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Colombia’s unique trapiche emeralds exert a fascination for many gemmologists.
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Chronicles the famed emerald source through the adventures of Peter W. Rainier, who directed the mine from 1926 to 1931 and restored its former glory.
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