Search Apply Category Ethical/Sustainable (2) Clean Production (1) Ethical Labour (1) Local Production (1) Local Sourcing (1) Zero Waste (1) (-) Jewellery (2) Bracelets (1) Necklaces (1) Rings (1) Market/Country (-) switzerland (2) University gemological institute of america (gia) (1) kunsthochschule berlin weissensee - school of art and design (1) Graduation Year (-) 2013 Ranking Black Sheep Grey Sheep rockah.Black Sheepswitzerland FELIX DOLLGrey Sheepswitzerland