Opal Stone – Natural, Faceted, Colorless, 3.19 ct

Opals are in a class by themselves. As a species, opal is so unique it has its own descriptive vocabulary. More than any other gem, each opal is distinctly…

Some opals from Spencer, Idaho show asterism or the “star stone” effect. Learn how to price these beautiful but rare star opals.

The faceting process turns rough stones into finished gems. Learn the steps custom faceters take to create unique gemstones that tell a client’s…

Are opals too delicate for jewelry? Learn how to choose the right settings for opal wearability, so you can enjoy these lovely gems safely for a lifetime.…

Australian opals account for 95% of the world’s supply. Learn about Australia’s geological history, the start of its opal trade, and its notable…

The newest thing in the opal world is the Opal Smart Chart. This is a software package designed to help you value your opals. It has two segments.