How to Buy Diamonds, Pearls, Colored Gemstones, Gold & Jewelry with Confidence and Knowledge
This completely updated, revised and expanded edition by two experts explains how to buy diamonds, pearls, and other precious and popular gems and metals with confidence and knowledge. Also includes information on design and style, plus gemstone laboratory reports. 16 full-color plates; 100 illustrations.
A Hands-On Guide to More Confident Buying & Selling - 5th Edition Updated & Expanded
The third edition of this accessible and knowledgeable guide to gem identification features updated information on new techniques and gems, including the high-pressure/high-temperature techniques used to treat some types of diamonds, methods for detecting diffusion techniques used to color sapphires, and new instruments for identification. Basic identification techniques are stressed, with instruction in setting up a lab, and discussion of instruments. More advanced techniques are then discussed. A chapter is included on antique and estate jewelry. Annotation ©2003 Book News, Inc., Portland, OR