Online Jewelry Training Classes for Metalsmiths

Jewelry Tutorials Logo

Making Trillion Three Prong Setting Collet 

Making a Collet for a Triangular Shape Gemstone  - US$23

PDF Dowload will be emailed 4-12 hours after purchase.
Making trillion three prong collet

This step by step instruction will teach you in detail and easy to follow pictorials and shows you:

  • - Measure and pierce basic bezel
  • - Making wire prongs / claws
  • - Soldering technique
  • This tutorial can be made in a standard smithing workshop. You will need:
  •  - Metal : silver or gold or other
  •  - Trillion Gemstone

You will receive :

  • -- 30 Pictures and illustrations
  • -- 16 Pages of detailed instructions
  • -- Personalized tips on tools and techniques
Making trillion three prong setting collet with accurate measurements
Take accurate measurements
Making trillion three prong collet with triangle base and prong metal
Triangle base and prong metal

A faceted triangular gemstone is called a trillion. Generally trillions are cut as equilateral triangles, that is the length and width is of equal length. Trillion gemstones come in many sizes. Often a custom prong setting must made to size. Of particular importance is that the prong collet protects the delicate corners of the gemstone. This tutorial shows how to make a trillion three prong setting collet. The setting method is briefly discussed.

Making trillion three prong setting collet ready for use

The trillion setting collet is ready for use in jewelry applications 

Suggested Follow-up Projects

or select other jewelry making projects from Jewelry Making Class List

Recommended Tool Tips / Videos for this project

Metalsmith / Student Comments