RING SIZING & RE-SIZING

THREE DAY COURSE

Ring Sizing & Re-Sizing Course Overview

This course gives the aspiring applicant the opportunity to learn the correct procedure of completing the most common repair with the revised ‘Ring Sizing’ short course, now streamlined into a focused 3-day program. Before applying, you must have soldering experience or have completed the ‘Introduction to Soldering’ Short course to ensure you are fully prepared for this rigorous training.

The applicant will dive into essential basic smelting and milling processes, gaining the skills necessary to create an exact shank profile for effective ring enlargement. This course commands your attention as it covers the identification of each ring's tolerances for proper resizing, addressing signet rings, gem-set dress rings, and wedding bands with precision. Engage in critical topics such as half shanking, repairing damaged shanks, and evaluating poorly repaired rings. You will confront challenges, including undercut shoulders, and learn to anneal and protect gemstones while understanding hallmark laws.

A person using a hand drill on a wooden surface, seen from above.

Trainees will learn the following…

• How to size a variety of rings
• How to identify a ring’s tolerance
• Basic Smelting and milling
• Basic Electroplating
• Basic Stone Setting
• A multitude of bench skills
• Correct use of the polishing machine
• Comparing mops/compounds/ processes
• Pre-finishing
• Ultrasonic/mag/ Steam cleaning
• Lapping

Hands holding a metallic ring on a lathe machine, shaping the ring with precision.

Upcoming Course Dates

A jeweler's hand holding a gold ring, polishing its surface with a black and white grinding wheel or polishing tool.