Engagement ring with round diamond gemstone 3D print model

All of my 3d models have been checked: made wax and finished product in metal. High polygonal model. Ready for the print. Model was checked and healed in program Magics. Model are for 3D printer or cnc machine The model was created specifically for jewelry production and is ready for printing. The parameters of the model: weight (gold 14K) = 4.25 gramm ( volume = 327 mm3) gem 1 - round 8.0 mm - 1 pc. Please contact me in direct messages if any additional service needed. Please note that model weight depends on the finger size. I've indicated the model weight for one particular finger size on the screenshot.