City of Diamond in Cempaka Village, Martapura

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7 November 2015 13:11 WIB

A traditional miner holds a diamond in Cempaka village at Martapura, also known as the City of Diamond, in Martapura, South Kalimantan, November 5, 2015. The city is well known as the center of the diamond industry as well as the main diamond cutting and polishing venue in Kalimantan. Ulet Ifansasti/Getty Images

6 November 2015 00:00 WIB

Traditional miners dig in mud as they search for diamonds in Cempaka village at Martapura, also known as the City of Diamond, in Banjarmasin, South Kalimantan, November 4, 2015. Mining has been going on since the 18th century. 1965 was the peak of fame in Martapura when a pink diamond, know as the 'Trisakti diamond' was found. Ulet Ifansasti/Getty Images

6 November 2015 00:00 WIB

A traditional miner prepares to washes mud in conical bowls known as 'Linggang' as they search for diamonds in Cempaka village at Martapura, also known as the City of Diamond, in South Kalimantan, November 4, 2015. Their work is a dangerous one as more than 400 miners have died in landslides since 2000. Ulet Ifansasti/Getty Images

6 November 2015 00:00 WIB

A traditional miner Jam'an (53), digs inside a hole searching for diamonds in Cempaka village at Martapura, in Banjarmasin, South Kalimantan, November 4, 2015.Mining has been going on since the 18th century. 1965 was the peak of fame in Martapura when a pink diamond, know as the 'Trisakti diamond' was found. Ulet Ifansasti/Getty Images

6 November 2015 00:00 WIB

A traditional miner digs mud as they search for diamonds in Cempaka village at Martapura in South Kalimantan, November 4, 2015. Miners work in groups of around 10 and search for diamonds with basic tools. Ulet Ifansasti/Getty Images

6 November 2015 00:00 WIB

Traditional miner Sya'rani (54), who has been mining for 30 years, washes mud in conical bowls known as 'Linggang' as they search for diamond in Cempaka village at Martapura, also known as the City of Diamond in South Kalimantan, November 4, 2015. The city is well-known as the centre of the diamond industry as well as the main diamond cutting and polishing venue in Kalimantan. Ulet Ifansasti/Getty Images

6 November 2015 00:00 WIB