Twins ring 3D print model

Twins Ring with round diamond anddiamond size is: round 2.20mm/1.16ct/29pcs 1.1mm/0.22ct/44pcs 1.7mm/0.26ct/14pcs marquise 8x4.50mm/0.47ct/1pc weight metal is:10kt/6.82gr 14kt/7.67gr 18kr/9.18gr platinum800/12.30gr silver925/6.17grpreferred metal are gold(14k/18k) and platin(800/850/900/950) and silver(925)women ring size #52
this file has 3 formats for printing (obj/stl/3dm)