stylish mens signet ring with a pattern and a black stone 3D print model

stylish mens signet ring with a pattern and a black stone. 90% of my 3d models have been checked: made wax and finished product in gold or silver . US finger sizes 8, 9, 10 , 11, 12.5(inner diameter 18.1,18.9, 19.9, 20.7, 21.9 mm)
14k gold weigth 13 gr. 18k gold weigth 15.6 gr. silver weigth 10.5 gr. gems 1.7mm- 16 pc. the dimensions of the black stone- 7Х2 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