From a notice I understood this was built in the 16th century by a Sheikh Sadık Ali. It was recently restored, hence I have pictures during restoration also. It is across the road from the Urfa Kapı and seems to be popular.
Diyarbakir Sari Saltuk Turbesi september 2014 1048.jpg
Diyarbakir Sari Saltuk Turbesi september 2014 1050.jpg
Diyarbakir Sari Saltuk Turbesi september 2014 1051.jpg
Diyarbakir Sari Saltuk Turbesi september 2014 1052.jpg