Search results for:

opal

Appraising Gems and Jewelry

Appraising gems and jewelry involves opinions of value based on knowledge and research. Learn what information gemologists should include on…

Gemstone Cufflinks Guide

Wearing gemstone cufflinks is a great way to add personality and style to a standard tuxedo. Learn how to choose gems for both formal and casual events.…

A Guide to Gem Classification

Gemologists use several different gem classification methods. Learn how the most common systems work and what they cover as well as exceptions…

Melo Pearl Buying Guide

Bright orange colors and flames that seem to dance across the surface make the melo pearl a fascinating gem choice. Learn how to find a quality specimen.…