A List of Current Faceting Machine Manufacturers, by Justin K Prim, Justin K Prim

My Journey into the Land of Gemstones, by Justin K Prim

Faceters Tool Kit

The History of London's Lapidaries, by Justin K Prim

Lapidary Technology Through the Ages: Laps and Polish

How to Choose the Best Faceting Machine for Your Needs - Gem Society

Books. that I have authored, by Justin K Prim

A Comprehensive Study of Gem Faceting Classes Around the World

How to Choose the *BEST* Faceting Machine for Your Needs

Fashioning Fire From Pebbles. The History of Gemcutting in the

A List of Current Faceting Machine Manufacturers

Top 5 Best Faceting Machine Review 2022

The Museum of Faceting Technology, by Justin K Prim

The Secret Teachings of Gem Cutting by Justin Prim

Justin PRIM, Faceting Instructor