Material: PLA or any other.
There are 4 parts, TopLeft, TopRight, BottomLeft and BottomRight.
Print settings:
Core 0.4
Wall thickness 0.7
Top/Bottom thickness 0.6
infill 5%
Material usage:
BR 141 gr
BL 185 gr
TL 266 gr
TR 244 gr
------+
836 gr
Alternate print settings (untested):
Minimalistic:
Core 0.4 Wall-thick=0.4 T/B-thick=0.6/0.4 infill=5%:
BR 111 gr
BL 153 gr
TL 215 gr
TR 207 gr
------+
686 gr
More infill:
Core 0.4 Wall-thick=0.7 T/B-thick=0.6 infill=10%:
BR 170 gr
BL 250 gr
TL 353 gr
TR 338 gr
------+
1111 gr