Classic Engagement ring printable 3d model with 0.2ct centr stone . Finger sizes: 5,6,7 and 8 (US finger sizes). Gems: 3.8mm - 1 , 1.5mm - 2 , 1.4mm-4 , 1.3mm-16 , 1.2mm-4 . Weight: 2.3 gr in 14K gold(size 6) Ready for 3d print 3d model File format: STL