Prepared for production STL files and Rhino v5 source files of remake of 80's popular bijou.
Presented 2 versions of the same item for different stone setting methods.
Model volume is ca 105mm^3 for one version and ~146mm^3 for other one.
Model weight for sterling silver is 1-1.5g
Gems used: 66 pieces of 1mm diameter round cut colored stones. Gap between stones is 0.2mm. So you can use slightly bigger stones (up to 1.1mm dia.) Gem layout presented on screenshot.
Also added models in ACIS SAT format for better import to Autodesk products.