mens ring with a snakes 3D model

mens ring with a snakes90% of my 3d models have been checked: made wax and finished product in gold or silver . US finger size 11(inner diameter 20.4 mm)
14k gold weigth 15 gr. 18k gold weigth 19 gr. silver weigth 13 gr. the dimensions of the oval stone- 15x10 mm.You can see the dimensions of the model on one of the photos presented here. There 3dm file for editing and stl and obj for printing. Made in program Matrix + Rhinoceros .Model are for 3D printer or cnc machine. High polygonal model.Model was checked and fixed in program Magics .Ready for the print.
Mesh: vertex count = 840681 facet count = 1306158