Books

Loupes Made Easy – Guide to Using Gem Identification Tools

Refractometers Made Easy – Guide to Using Gem Identification Tools

Ultraviolet Lamps Made Easy – Guide to Using Gem Identification Tools

Dichroscopes Made Easy – Guide to Using Gem Identification Tools

Diamond-Type Spotter & Blue Diamond Tester Made Easy – Guide to Using Gem Identification Tools

Famous Diamonds - Ian Balfour - 2nd Hand

Gem Identification Made Easy - Antoinette Matlins

Diamonds by Antoinette Matlins – Buying Guide, 4th Edition

Engagement & Wedding Rings - Antoinette Matlins

The Complete Handbook for Gemstone Weight Estimation

Diamonds: A Jubilee Celebration - Caroline de Guitaut

Ruby, Sapphire & Emerald Buying Guide, 3rd Edition - Renée Newman G.G.

Edelstenen… een Valkuil? Dutch Gemstone Fraud Guide - Roger Dedeyne

Le piège des pierres précieuses! French Gemstone Fraud Guide - Roger Dedeyne

Gemstones, …a Pitfall? Gem Trade Fraud Guide - Roger Dedeyne

Jewelry & Gems at Auction, Buying & Selling Guide - Antoinette Matlins