Two models Engagement rings with diamonds. Files format: stl. 3dm.First ring: Size - 17.5mm. Width: 8.0 mm. Tickness: 1.5 mm. Gems: 1.0 mm - 20, 1.25 mm - 20, 1.5 mm - 20, 1.75 mm - 20, 2.0 mm - 10. Approximate weight: 5.82 g (14K gold)Second ring: Size - 20.5mm. Width: 8.0 mm. Tickness: 1.5 mm. Gems: 2.0 mm - 10. Approximate weight: 8.03 g (14K gold)Do You need size modification? Different parameters of wideness or thikness? Ask me - it will be done in fastest time!All STL files were checked by Materialise Magics software and ready for prototyping. Additional sizes are available as another item or by demand.