Unison Gemstones invite you to explore a world where luxury jewelry, craftsmanship and front line communication technology are in harmony. Specialists in cutting and high-precision polishing of diamonds and complex setting.


CNC machinery, working in all gold alloys, platinum, steel and of course, modeling wax for further casting.



employs craftsmen skilled in the art of invisible setting. Working only with microscopes we maintain strict multi-level quality control procedures.

High - Tec

  • Instagram
  • Facebook
  • Pinterest

Unison Gemstones is a company for the 21st century, established as a high-tech answer to the growing need for precision-cut diamonds and invisible settings among jewelers and watchmakers.