Gemmological photojournalist Robert Weldon shares the stories behind some of his favourite photos.
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Gem cutters - whether “gem whisperers” or mathematicians - create breathtakingly artistic individual gems and sculptures.
Read MoreJDT programme gives designer the skills and techniques – and freedom – to create the designs that move past the trends.
Read MoreDesigner specialises in Maine tourmaline, precision faceting, fantasy-cut gemstones and custom-designed jewellery.
Read MoreFind out why the number of very large diamonds entering the market has increased sharply in the last few years.
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Enter a world not well-known in the West—the world of the maharajas and their jewellery, coveted by the modern-day moguls of business, entertainment and royalty. See the fantastic works of art made today in the form of enamelled Kundan meena jewellery and the regal look of polki diamonds.
Read MoreJaipur, India, is a leading emerald cutting and trading centre for the global gem and jewellery industry. See inside the industry with a GIA field team, and learn the intricacies of a business seldom seen by the public or most members of the industry.
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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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Learn the basics of the GIA Cut Grading System for round brilliant cut diamonds to help pick out your perfect diamond.
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An emerald with strong colour zoning along the pavilion facets demonstrates the importance of cutting and orientation in gem materials.
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