engagement ring Weight(based on 14k gold):9.890 gramWeight(based on 18k gold):11.830 gramrecommended material : goldRing size:59Surfaces thicknesses: 0.6 mm3 separate part for better polishing and using different electroplating coloursResizable Ring Model is fully ready for 3d printing of plastic, metal or jewelry waxcreated by rhino(using NURBS)and editableavailable in 3dm and stl and 3dsOther formats and sizes are available by request support includedready for printAny questions ? Let me know