Renée Newman

Exotic Gems: How to identify and buy tanzanite, ammolite, rhodochrosite, zultanite, sunstone, moonstone and other feldspars

An in-depth, full-color guide to identifying, evaluating, buying and caring for all varieties of tourmaline as well as matrix opal, fire agate and blu...

Pearl Buying Guide

A guide to judging pearl quality and value for the amateur....

The Diamond Ring Buying Guide

How to Spot Value & Avoid Ripoffs

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Diamond Ring Buying Guide

How to Evaluate, Identify and Select Diamonds & Diamond Jewelry

This is a full-colour book that will help you to select and evaluate diamonds and diamond jewellery. This updated edition has 140 new photographs of r...

Gemstone Buying Guide

How to Evaluate, Identify, Select and Care for Colored Gems

This 3rd Edition provides concise yet comprehensive information on colored gem quality evaluation, price comparison, gem identification, cutting style...

Pearl Buying Guide

How to Identify and Evaluate Pearls

Initially published in 1992, the Pearl Buying Guide was the first book to give consumers details on judging pearl quality and value. The 186 new colou...

Diamond Ring Buying Guide

How to Identify, Evaluate & Select Diamonds & Diamond Jewelry

This updated and revised 8th Edition provides concise yet detailed information on diamond quality evaluation, lab-grown diamonds, fakes, gem treatment...

Pearl Buying Guide

How to Evaluate, Identify, and Select Pearls & Pearl Jewelry

A guide to evaluating and buying pearls includes sections on pearl price factors and creating unique pearl jewelry with colored gems, tips on bridal p...