ZN Jeweler

ZN Jeweler provides calculation and reference tools for jewelers. Calculate alloy and solder component weights, estimate diamond carat weight for 11 shapes, convert ring sizes and gold fineness, and calculate metal weight. View metal market quotations with update times and prices per gram. Six additional tools open directly from the home screen: wax-to-metal alloy weight, box clasp blanks, wedding band blanks, cylindrical tube blanks, hollow hemisphere blanks, and round faceted stone seat geometry. They include dimension explanations, expandable diagrams and a reset-to-example button. The six new calculators work offline and support the app’s 36 interface languages. Metal quotations require an internet connection. Calculations use the stated assumptions and user-entered dimensions, densities and allowances. Results are estimates or geometric calculations, not guarantees of manufacturing…