male ring celtic pattern.Four sizes. US size 8.5/ 10/ 11/12.5(diameter 18.5mm\20mm\20.7mm and 21.8 mm). 14k gold weith 10.2-11.3 gr.There 3dm file for editing and stl for printing. You can see the dimensions of the model on one of the photos presented here.90% 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 fixed in program Materialise Magics .Ready for the print. Mesh: vertex count = 380276 facet count = 482878