Title: Jewelry & Gems-The Buying Guide, 8th Edition: How to Buy Diamonds, Pearls, Colored Gemstones, Gold & Jewelry with Confidence and Knowledge, Author: Antoinette Matlins PG
Title: Gem Identification Made Easy (6th Edition): A Hands-On Guide to More Confident Buying & Selling, Author: Antoinette Matlins PG
Title: The Jeweler's Directory of Gemstones: A Complete Guide to Appraising and Using Precious Stones From Cut and Color to Shape and Settings, Author: Judith Crowe