African craftsman in the jewelry workshop polishing some semi preciosus agates
mountain of leftover kimberlite after processing from a diamond mine from Botswana
quality check at a diamond polishing tools factory in Botswana
African woman polishing and cleaning a diamond by hand with a polishing paste
quality check at a diamond polishing tools factory in Botswana
quality check at a diamond polishing tools factory in Botswana
quality check at a diamond polishing tools factory in Botswana
quality check at a diamond polishing tools factory in Botswana
African woman working on a diamond at the polishing wheel, in a factory in Botswana
African woman working on a diamond at the polishing wheel, in a factory in Botswana
two African woman at the polishing wheel, diamond in a polishing factory stainless table
macro working hand of an Indian man holding a diamond in a polishing factory
African worker operating a diamond bruting machine in a polishing factory
grading clarity on diamonds, microscope and magnifying glass, african woman working
grading clarity on diamonds, microscope and magnifing glass, african woman working