Includes an expanded list of gemstones with their physical characteristics, diagrams for over 40 cutting styles , and official diamond grading standards.
It serves as a counter reference to help explain technical aspects of gems and metals to consumers. spravochnik dlja juvelira
Справочник ювелира. Брюс Кнут стоимостью 699 руб. Includes an expanded list of gemstones with their
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 diagrams for over 40 cutting styles
The handbook provides essential data for practicing jewelers, students, and retail professionals: