Faceting class - 5 days Brig-Glis 18 - 22 May 2026 Brig-Glis 02 - 06 November 2026 Concave faceting - 5 days Brig-Glis 09 - 13 November 2026 Gemology class - 5 days Brig-Glis 23 - 27 March 2026 All 3 class modules - 15 days Brig-Glis 02 - 13 November 2026
Cutting Jade & visit of Jade deposit - 6 days Brig-Glis 10 - 15 October 2026
Gemstone Safari to Umba and the north of Tanzania - 17 days 01 - 18 July 2026 / double room per person US$ 3'100.- 01 - 18 July 2026 / single room US$ 3'400.- 06 - 23 January 2027 / double room per person US$ 3'100.- 06 - 23 January 2027 / single room US$ 3'400.- 07 - 24 July 2027 / double room per person US$ 3'100.- 07 - 24 July 2027 / single room US$ 3'400.- Gemstone Safari to Mahenge and the south of Tanzania - 14 days 26 July - 9 August 2026 / double room per person US$ 2'720.- 26 July - 9 August 2026 / single room US$ 3'000.-
More than the promiseof future rewards.
English Francais Deutsch Privacy notice