I am Olga Melikyan, a gemologist by education (master's degree at St. Petersburg State University). I am engaged in the search for TOP-quality gemstones, I provide gemological support for transactions with colored gemstones.
Discussion of business issues in personal correspondence W/A +7 999 043-73-49
Boosty content with a paid subscription: boosty.to/gemstones_olga_melikyan
Telegram: t.me/olga_melikyan
Buy / Order a stone with a certificate: write to W/A +7 999 043-73-49
Subscribe to the GEMSTONES channel)) ______________________________________________________________________________________________
Take Olga Melikyan's basic gemology course of 11 lessons in video format. Download and watch videos, pass tests, get confident basic knowledge about gems:
boosty.to/gemstones_olga_melikyan/posts/1ab52047-1611-45c9-9884-384b52a199c9
