Comp Guide to Buying Gems (Hardcover) ISBN-13: 9780517547922 ISBN-10: 0517547929 Genre: Crafts, Hobbies & Home ? Jewelry and Gems the Buying Guide How to Buy Diamonds Pearls Precious and Other Popular Gems with Confidence and Knowledge (Paperback) ISBN-13: 9780943763019 ISBN-10: 0943763010 Genre: Crafts, Hobbies & Home 1 |