Faceting class - 5 days Brig-Glis 03 - 07 November 2025 Brig-Glis 09 - 13 March 2026 Concave faceting - 5 days Brig-Glis10 - 14 November 2025 Brig-Glis 16 - 20 March 2026 Gemology class - 5 days Brig-Glis 17 - 21 November 2025 Brig-Glis 23 - 27 March 2026 All 3 class modules - 15 days Brig-Glis 03 - 21 November 2025 Brig-Glis 09 - 27 March 2026
Cutting Jade & visit of Jade deposit - 6 days Brig-Glis 11 - 16 October 2025
Gemstone Safari to Umba and the north of Tanzania - 17 days 07 - 24 January 2026 / double room per person US$ 3'100.- 07 - 24 January 2026 / single room US$ 3'400.- 01 - 18 July 2026 / double room per person US$ 3'100.- 01 - 18 July 2026 / single room US$ 3'400.- Gemstone Safari to Mahenge and the south of Tanzania - 14 days 27 July - 10 August 2025 / double room per person US$ 2'720.- 27 July - 10 August 2025 / single room US$ 3'000.-
More than the promiseof future rewards.
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