3D model for CNC machines and printing. The file in .blend format is available for editing. Model volume : 535 cubic mm. Approximate metal weight: gold 14k – 7 grams; gold 18k – 8.2 grams; silver 925 - 5.4 grams. Model avalible in STL format for prototyping. Geometry is healed, and fixed all the bad with Magics software.