The primary reference matching your request is the by Bruce J. Knuth (often cited in Russian as Брюс Дж. Кнут, "Справочник ювелира" ). Overview of the Handbook
Includes an expanded list of gemstones with their physical characteristics, diagrams for over 40 cutting styles , and official diamond grading standards.
Contains weight conversion charts, chemical preparation formulas, and comprehensive ring size gauges. spravochnik dlja juvelira
The handbook provides essential data for practicing jewelers, students, and retail professionals:
The spiral binding allows the book to lay flat on a workbench, making it a functional tool rather than just a reading material. Other Notable References The primary reference matching your request is the
While Knuth’s work is the most prominent "Sprovochnik," other valuable guides include:
Справочник ювелира. Брюс Кнут стоимостью 699 руб. Overview of the Handbook Includes an expanded list
It serves as a counter reference to help explain technical aspects of gems and metals to consumers.