souls

I need more
I am now at stage (1-9) dark difficulty I didn't get yet any weapon or shoulder tier 16 (unique grade) what is the possibility to get them from dark difficulty or i should back yo play at inferno difficulty to get them ? Thanks xD
Open box to get it
One gems
⚓⚓⚓⚓
⚓⚓⚓⚓
⚓⚓⚓⚓