intdev t1_iz0alhq wrote
Reply to comment by theonetrueelhigh in Scientists have analyzed the specific labor costs for producing a 1 carat diamond in mines and through artificial synthesis. The work of human turned out to be more effective: 26 minutes versus 2-3.5 hours. by Skoltech_
Plus, I doubt they included the labour required to ship that single 1 carat diamond from the mine to the country of sale.
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