1) .Stl and .obj files are attched herewith.2) The total polygon count of mesh is 0.8 million.3) Volume of the 3 closed solid is approx 1558 mm3.4) Mesh is 3d printable and castable with minimum shell thickness of 0.4mm.5) Gemstones are round of 1.5mm and 1.3mm respectively.5) Need any help , ready for modification