Gemmological societies
Swiss Gemmological Society (SGG)
Switzerland
Swiss society for gemmology
The Swiss Gemmological Society (SGG) brings together gemmologists in Switzerland, home of several leading gem laboratories.
What it does
Organises meetings, conferences and courses for its members.
Why it matters to you
A network for professionals in the Swiss trade and laboratories.
Places and institutions, not businesses: JewelLoop does not rank, recommend or endorse anyone listed. Hours and contacts change, so check with them before you travel or apply.