Ruby × Classification Details: Other Product Manufacturing and Processing Workers (Excluding Metal and Food Products)
3 jobs found.
Stone Setter (Precious Metal Crafting)
Artisan skilled trade that sets gems into precious metal products and performs polishing and finishing.
Jewel Bearing Machinist (Watch Manufacturing)
Occupation of manufacturing jewel bearings (bearing stones) used in watches.
Gemstone Polisher
Specialist who precisely polishes rough stones or cut gem materials to maximize the luster and brilliance of gems.