Gerald Wykoff

Not happy with your birthstone? Explore these alternative birthstones associated with astrological signs, angels, the hour or day of your birth,…

Mechanical gemstone cleaning has benefits and risks. Learn all about ultrasonic, steam, and boiling systems and how gems might react to them.…

A little gemology goes a long way. Learn how to clean your gemstone jewelry safely and how to deal with difficult jewelry settings and sensitive…

Our gemstone care guide covers many popular gems. Learn how best to maintain your gemstone jewelry and what kinds of stresses and cleaning methods…

Not all creative lapidary work involves cutting gems. Rock artistry techniques like suiseki and glyptography can offer some imaginative possibilities.…

Commentaries on the foundation stones of the Book of Revelation influenced the development of the Western birthstone system. Learn more about…

If you learn the meaning of the trade terms for gold weight and karat, you can calculate the gold content value of any item as well as the jeweler’s…

In recent decades, something remarkable invaded the thinking process of the colored stone industry. From dealers to consumers, they all discovered…

The chemistry of man-made spinel can differ from natural spinel. Read more about what synthetic spinel is, how it was discovered, and what to look…

The basics of pewter as a precious metal.

Understanding the differences between coin silver, sterling silver, mexican silver, german silver, etc.

This article will hep you understand how to calculate karat content of gold, what to watch out for, and what the various marks on gold jewelry mean.…

Underkarating is a fraudulent practice whereby a jeweler represents a piece of jewelry or gold as containing more precious metal than it actually…

Understanding how the price of an underlying jewelry metal, such as gold, impacts the price of your finished jewelry.

Why your skin gets discolored by certain jewelry metals, and what you can do about it.

Successful tips and information on techniques that are used in sculpting or carving a gem. Find helpful information here on How to Carve, Scuplt…

Frequently Asked Questions or FAQ’s about gem cutting. Find the answers to the most frequent questions about gem cutting and be enlightened by…

A full and complete history of the lapidary arts, from 70,000 BC to present day. The origins of faceting, bruting, and carving.

A resource for Gem cutting Information, this is a comprehensive repository of information and assistance intended to advance and enhance skills…

A Detailed information and guide on How to Facet Gems. In faceting, HAI is much more than a casual idiom. HAI meaning, H – Height, A- Angle and I- index.…