1.0IR-Gemmologyhttps://ir-gemmology.chwebitouhttps://ir-gemmology.ch/index.php/author/webitou/Welcome - IR-Gemmologyrich600338<blockquote class="wp-embedded-content" data-secret="Xh1qKBTgTr"><a href="https://ir-gemmology.ch/index.php/en/welcome/">Welcome</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://ir-gemmology.ch/index.php/en/welcome/embed/#?secret=Xh1qKBTgTr" width="600" height="338" title="« Welcome » — IR-Gemmology" data-secret="Xh1qKBTgTr" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
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As a Certified Diamond Grader (HRD) and a Graduate Gemmologist (HRD), and graduated in Laboratory of Gemmology at University of Nantes (DUG), we are qualified to evaluate precious, fine and decorative stones as well as stones belonging to collections. We also determine the authenticity and the colour of stones. We appraise stones for insurance […]https://ir-gemmology.ch/wp-content/uploads/2020/04/IN2-1-260x300.jpeg