signet mens ring with black onyx three options 3D print model

signet mens ring with black onyx three options . american size 12.25 (diameter 21.4mm) . 1 14k gold weigth 19.3 gr. silver weigth 15.4 gr.Volume = 1495.39934 (+/- 1e-06) cubic mm. 2 14k gold weigth 22 gr. silver weigth 17.7 gr.Volume = 1708.60786 (+/- 1e-06) cubic mm. 3 14k gold weigth 20 gr. silver weigth 16.2 gr. Volume = 1561.99098 (+/- 1e-06) cubic mm.Three options.You can see the dimensions of the model on one of the photos presented here.There 3dm file for editing and stl for printing.Contains render gems files.Mesh: vertex count = 29262 facet count = 4046090% of my 3d models have been checked: made wax and finished product in gold or silver . High polygonal model.Made in program Matrix+Rhinoceros . Model was checked and healed in program Magics .Ready for the print.