Nicolas Leger, an amateur gemologist, points to a sapphire in a river on May 27, 2017 in Issoire. / AFP PHOTO / Thierry Zoccolan藍寶石, 法國
Nicolas Leger, an amateur gemologist, looks for sapphires in a river on May 27, 2017 in Issoire. / AFP PHOTO / Thierry Zoccolan
Nicolas Leger, an amateur gemologist, looks for sapphires in a river on May 27, 2017 in Issoire. / AFP PHOTO / Thierry Zoccolan
Nicolas Leger, an amateur gemologist, looks for sapphires in a river on May 27, 2017 in Issoire. / AFP PHOTO / Thierry Zoccolan
Nicolas Leger, an amateur gemologist, poses as he looks for amethysts on May 27, 2017 in Vernet-la-Varenne . / AFP PHOTO / Thierry Zoccolan
Nicolas Leger, an amateur gemologist, looks for amethysts on May 27, 2017 in Vernet-la-Varenne . / AFP PHOTO / Thierry Zoccolan
Nicolas Leger, an amateur gemologist, looks for amethysts on May 27, 2017 in Vernet-la-Varenne . / AFP PHOTO / Thierry Zoccolan
Nicolas Leger, an amateur gemologist, looks for amethysts on May 27, 2017 in Vernet-la-Varenne . / AFP PHOTO / Thierry Zoccolan
Nicolas Leger, an amateur gemologist, holds sapphires in Issoire, on May 27, 2017. / AFP PHOTO / Thierry Zoccolan藍寶石
Nicolas Leger, an amateur gemologist, holds cut and raw sapphires in Issoire, on May 27, 2017. / AFP PHOTO / Thierry Zoccolan藍寶石
Nicolas Leger, an amateur gemologist, holds cut and raw sapphires in a river in Issoire, on May 27, 2017. / AFP PHOTO / Thierry Zoccolan藍寶石, 法國
Nicolas Leger, an amateur gemologist, holds cut and raw sapphires in a river in Issoire, on May 27, 2017.
Nicolas Leger, an amateur gemologist, looks for sapphires in a river in Issoire, on May 27, 2017. The subsoil of the Auvergne region is saturated...
Nicolas Leger, an amateur gemologist, removes soil with a shovel as he looks for sapphires in a river in Issoire, on May 27, 2017. The subsoil of the...泥土
Nicolas Leger, an amateur gemologist, sieves sediments to look for sapphires in Issoire, on May 27, 2017. - The subsoil of the Auvergne region is...
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Jewel is being examined in a gemology lab during the 44th Istanbul Jewelry Show 2017 at CNR Expo in Istanbul, Turkey on March 16, 2017.建築業
Jewel is being tested in a gemology lab during the 44th Istanbul Jewelry Show 2017 at CNR Expo in Istanbul, Turkey on March 16, 2017.
Jewel is being tested in a gemology lab during the 44th Istanbul Jewelry Show 2017 at CNR Expo in Istanbul, Turkey on March 16, 2017.