Jewelry Engagement Ring 3D - CC104 .Description .1 Diamond Round 6.5 mm X 6.5 mm Matrix layer name 6.5 mm 8 Diamond Round 0.8 mm X 0.8 mm Matrix layer name 0.8 mm Ring Rail size US 4 Ring Gold 18 kt weight 3.90 gr. Ring Gold 14 kt weight 3.40 gr.

I am Goldsmith and 3d CAD Designer, i have 25 years experience in Jewelry as handmade Goldsmith and last 10 years with 3D CAD Design , i am supplying 3D CAD Designs for Jewelry Suppliers ,manufactures and stores ,all my Jewelry 3d cad files was STL files format ready direct for 3d printing , if you want Mold Rubber Silicon for direct injection wax and make casting its available too please contact me about Mold Rubber Silicon . Every per week i uploading new Jewelry 3D CAD Designs in my store you can see every week 4 to 7 new Jewelry 3d CAD Designs .My Mission is doing more easy , quick and new updates for Jewelers.Email: piettro3d@hotmail.comSkype : pierretuff3dThank youPierre Tuffenkjian