Written by a gemologist and lecturer with broad experience who will teach you how to tell a ruby from a red glass and a good sapphire from a bad one. the first and only consumer book on the ruby and sapphire cta.learnMore ›
label.sku: 62.414
Pearl buying made simple cta.learnMore ›
label.sku: 62.406
With over 100 illustrations, it's a thorough, comprehensive, easy to understand layman's course in gem and jewelry buying cta.learnMore ›
label.sku: 62.411