Rounding the diamond

Rounding the diamond

October 30th 2012, Mwanza, Tanzania

Mpesa is rounding the diamond here. The process have been observed in 2012 as part of our establishment of the gemstone polishing office in Mirerani, Tanzania in 2017, 5 years after. First Tanzanite, rubies and polishing of diamonds was researched in Mwanza, Tanzania.