Lots of shops polish diamonds, but this is regarded as the official place for tourists to watch and to see how diamond purity is tested. It's 700m north of the Banjarbaru roundabout.
Kalimantan
Lots of shops polish diamonds, but this is regarded as the official place for tourists to watch and to see how diamond purity is tested. It's 700m north of the Banjarbaru roundabout.