Justin K Prim

32.5K subscribers

488 videos

Justin K Prim 💎 The Gemcutters Craft 💎 Magus Gems Hello and welcome to my channel. The videos you will find here are an expression of my passion for the art ...

Latest Videos

Retrofitting a Vintage Radio to work wirelessly in the Museum space

Cutting a Kite Shaped Garnet in the New Faceting Studio

All the tools on my new Handpiece Faceting Workbench

Fable FJM-2025 Mini Faceting Machine Unboxing and Review

Unpacking dozens of American faceting machines for the Museum

Further Renovations on the Museum of Faceting Technology!!

A collection of 1940s gemcutter slides

Building out a Gemstone Faceting School and Museum by hand

Introducing the new LNS Concave Faceting Machine

The new FraLap has blown my mind!

The Mineralogist of Jane Austen’s England

Cutting a 400ct Aquamarine

A new faceting machine that is jambpeg, handpiece, and mast! WTF!

Visiting an amazing lapidary shop in Sri Lanka

Repolishing a Beautiful Emerald

The new books have arrived First look at The Historic Teachings of Gemcutting

Can you make money as a gemcutter

Reverse Engineering a Faceting Design

Back to Basics Emerald Cut

Faceting Bootcamp Our two week gemstone cutting intensive training class

The Humbling Aquamarine

A Gem Adventure through England

The Gemcutter's Shame

Looking for Gems to Recut at the Sainte-Marie-aux-Mines Gem Show 2025

He has HOW MANY Faceting Benches! (One More Now)

Unlock the Stop and Stretch Your Facets FASTER

Examining the Antique Gemstone Collection of J. Harry Howard

The Heart of Gemcutting - Faceting A YAG Pentagram

A Faceting Demo from one of the Best Workers of France (MOF)

Welcome to the Gemcutters Craft