Tanzanite (Zoisite) Value, Price, and Jewelry Information

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Purple Cross: Faceting Design Diagram

Successful tips and guide on Faceting Designs. A Faceting Design Diagram by Jeff R. Graham that presents various cuts, this one is called “Purple…

2-Star Square : Faceting Design Diagram

Details and information on Faceting Designs. A Faceting Design Diagram by Jeff R. Graham that presents various cuts this one is called “2-Star…

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Opal Buying Guide

Our opal buying guide can help you learn how opals are graded, what to avoid, and how to identify a high quality stone or a bargain in the rough.

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Tanzanite (Zoisite) Value, Price, and Jewelry Information

view gemstone encyclopedia

Purple Cross: Faceting Design Diagram

2-Star Square : Faceting Design Diagram

How to Orient Sapphires with Silk Inclusions

Traditional Diamond Cut Grading Methods

Colemanite Value, Price, and Jewelry Information

Testing Gold Karatage and Interpreting Marks

A Comprehensive Study of Gem Faceting Classes Around the World

Opal Buying Guide

Green topaz?

Noob with 2 questions

Hi everyone

New member!

New mineral called, Carmeltazite