Includes an expanded list of gemstones with their physical characteristics, diagrams for over 40 cutting styles , and official diamond grading standards.
Published in its Russian translation by in 2008, this 142-page spiral-bound manual has become a standard bench reference in the industry. Unlike many instructional texts, it is not a "how-to" guide for making jewelry but a technical data repository designed to sit directly on the jeweler's workbench. Key Content & Features spravochnik dlja juvelira
Detailed information on the composition of precious metal alloys and official standards for gold and silver. Includes an expanded list of gemstones with their
It serves as a counter reference to help explain technical aspects of gems and metals to consumers. diagrams for over 40 cutting styles