GIA Staff


Articles and Videos by GIA Staff:

How to Make Sharp Corner Cuts

Sawing is an essential skill for a bench jeweler. This article will show you a technique that will increase your sawing speed and accuracy when you need to make sharp corner cuts and reduce your likelihood of breaking delicate saw blades.
First, be sure to observe all sawing basics.

Spiral Cut Technique for Rubber Molds

n this installment we present a mold cutting technique called a spiral cut, which is designed to facilitate the successful release of a cage-like wax model from a mold.

Ergonomics for Bench Pin Modifications

Ergonomics is the safe and effective relationship between a worker and the work environment. For the bench jeweler who spends hours working with a bench pin, it is important to make it work efficiently and effectively for you. There are many modifications you can make to ensure this. People prefer different bench pins, namely a flat piercing pin vs. an angled working pin. Some modifications can be used with either type, while others work better with a specific style of bench pin.

How to Modify Prong Pushers

Many stone setters would agree that one of the most challenging aspects of prong setting is getting the prongs down tight on the stone. It’s easy to take this process for granted. If it’s done well, you might never notice. But doing it poorly can result in damaged or lost gemstones, or prongs that snag clothing and feel rough or sharp to the wearer.