Loh Qurani

I scaled it to 100mm diameter and printed them with Simplify3D using two processes:
1) Bottom-up at 0.4mm layer height up to the letters (say 10mm) with 7% infill percentage
2) Rest (from 10mm to top end) with 0.2mm layer height with 37% infill percentage.
I am using 0.6mm Nozzle.