Bøger udgivet af Gemstone Press

This comprehensive guide, from gemstone expert and best-selling author Antoinette Matlins, is all you need to help you buy, collect, sell, care for-or simply enjoy-colored gemstones with confidence and knowledge. Easy to understand and practical, this updated and expanded edition explains what to look for and what to look out for!

The premier book of its kind and a comprehensive guide to the standards, procedures and ethics of appraising gems, jewelry and other valuables. Gems and Jewelry Appraising offers all the information that jewelers, gemologists and students of jewelry appraisal will need to establish an appraisal business, handle various kinds of appraisals--for insurance, divorce, inheritance, liquidation, collateral and tax donation--and provide an accurate, verifiable estimate of value.

Written for gemmologists everywhere and incorporating the latest developments this book will prove indispensable to all engaged in gemstone identification.

Today, the allure of finely carved cameos is drawing a new generation of both savvy collectors and gifted artists who are captivated by their transcendental elegance. This book offers critical information for the novice, advanced collector, jewelry dealer, curator and appraiser-for all who buy and sell cameos, or who are just fascinated by them.

The first and only book that explains in non-technical terms how to identify diamonds and colored gems, and how to separate natural gems from imitations, treated stones, synthetics, and look-alikes. The book's approach is direct and practical, and its style easy to understand. Using a simple, step-by-step system, the authors explain how to ...

To help you avoid the pitfalls and keep the magic, two internationally respected experts on buying gems and jewelry put their inside knowledge to work for you in this easy-to-read, easy-to-use guide. It is filled with practical advice and is designed to make it easy for you to have all the information you need to buy gems and jewelry with ...

Explains in non-technical terms how to use the SSEF Diamond-Type Spotter and SSEF Blue Diamond Tester to identify diamonds, and how to separate natural diamonds from imitations, treated diamonds, synthetics, and look-alikes. The approach is direct and practical, and its style is easy to understand. With this highly accessible guide booklet, anyone can begin to master gem identification using the SSEF Diamond-Type Spotter and SSEF Blue Diamond Tester.

Explains in non-technical terms how to use the ultraviolet lamp to identify diamonds and colored gems, and how to separate natural gems from imitations, treated gemstones, synthetics, and look-alikes. The approach is direct and practical, and its style is easy to understand. With this highly accessible guide booklet, anyone can begin to master gem identification using the ultraviolet lamp.

Explains in non-technical terms how to use the refractometer to identify diamonds and colored gems, and how to separate natural gems from imitations, treated gemstones, synthetics, and look-alikes. The approach is direct and practical, and its style is easy to understand. With this highly accessible guide booklet, anyone can begin to master gem identification using the refractometer.

Explains in non-technical terms how to use the loupe and dark-field loupe to identify diamonds and colored gems, and how to separate natural gems from imitations, treated gemstones, synthetics, and look-alikes. The approach is direct and practical, and its style is easy to understand. With this highly accessible guide booklet, anyone can begin to master gem identification using the loupe and dark-field loupe.

Explains in non-technical terms how to use the Chelsea filter and synthetic emerald filter to identify diamonds and colored gems, and how to separate natural gems from imitations, treated gemstones, synthetics, and look-alikes. The approach is direct and practical, and its style is easy to understand. With this highly accessible guide booklet, anyone can begin to master gem identification using the Chelsea filter and synthetic emerald filter.

Explains in non-technical terms how to use the dichroscope to identify colored gems, and how to separate natural gems from imitations, treated gemstones, synthetics, and look-alikes. The approach is direct and practical, and its style is easy to understand. With this highly accessible guide booklet, anyone can begin to master gem identification using the dichroscope.

Offers you easy-to-use information on the ins and outs of ¿fee dig¿ mining, complete with locations, costs, tips on technique, entertaining legends and important information on everything from safety kits to the location of the nearest restrooms.

This one-of-a-kind reference is an essential working guide for all appraisers, jewelers, antique dealers, collectors, auctioneers, insurance adjustors and gem labs.