Renée Newman is a respected gemologist and author of thirteen guides on gems and jewelry. Her books are used worldwide as sales-training tools, buying guides, class texts and references for jewelry professionals. Other books in the Newman Gem & Jewelry Series: Gold, Platinum, Palladium, Silver & Other Metals Ruby, Sapphire & Emerald Buying Guide Exotic Gems: Volumes 1, 2, 3 & 4 Gem & Jewelry Pocket Guide Diamond Ring Buying Guide Gemstone Buying Guide Pearl Buying Guide Jewelry Handbook Rare Gemstones