Prepared for production STL files and Rhino v5 source files of remake of 80's popular bijou.
Presented 3 versions of the same item for different stone setting methods.
Model volume varies and depend on setting type: 0.88, 0.94 and 0.99cm^3
Gems used: 62 pieces of 1mm diameter round cut rubies and diamonds. Gap between stones is 0.2mm. So you can use slightly bigger stones (up to 1.1mm dia.)
Estimated model weight is 0.9-1g for sterling silver (or not heavier than 1.5g for different gold alloys)
Also added models in ACIS SAT format for better import to Autodesk products.