All you need is some strings of width app 1mm thick and some other beads.

To complete it you need to create knot on one side of the string. Then put the knot inside, there is circle hole at to top, after slide it down.

The example is shown on pictures with orange part.

Can be printed from any material. White and siver are from PLA. Orange one is from ABS and smoothed in aceton.
No supports needed.
It s good to put some rafts to first layer.
Printed with 0.4 an also with 0.6 nozzle.