Partial Contents: Getting to Know Gems; Diamonds; Colored Gemstones; Important Advice Before You Buy, and more. Appendixes: Selected List of Gem Identification Labs, National plus State Jewelry Associations. Index. 9 full-color plates. 100+ black and white 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
How to Buy Diamonds, Pearls, Colored Gemstones, Gold & Jewelry with Confidence and Knowledge