Useful Information

Dear friends, our business is hard and demands high professional skills to be successful.

On this page we representing you some important laws and issues concerned with busines of precious stones and metals..

  1. ГОСТ Р 51519.1-99 – Rough diamonds assortment. Main issues;
  2. ГОСТ Р 52913-2008 – Polished Diamonds. Specifications;
  3. Sieves and helpful table of transferring of GIA classification into Russian TU;
  4. Website of Russian customs taxes assistant;

Corporate documents:




For the latest information, see on the website.