Jewellery ring 3D print model 3D model for CNC machines and printing. STL files have sharp edges for jeweler fine work. Ring size: 19mm,18mm,17mm,16mm,15 mm. Available formats: stl, obj, fbx. If you need another size for ring - contact me, it's free once time. Do not forget you always can negotiate final price. Weight for 14k gold before processing : 19mm- 3.73 grams 18mm - 3.32 grams 17 mm -2.96 grams 16mm-2.62 grams 15mm-2.30 grams