Diamond Scribe - Borazon Tip for Stone Testing Bestseller amethyst and garnet became the

amethyst and garnet became the materials of choice

This book is devoted entirely to diamond inclusions in all its known natural characteristics

Deuxième édition revue et complétée de ce manuel simple et pratique comportant les bases indispensables de la gemmologie

he sold the diamond to Louis XIV

daylight™ LEDs make small text and colors jump out

Diamond Scribe - Borazon Tip for Stone Testing Bestseller amethyst and garnet became theA simple and effective tool to help determine whether a stone is a real diamond. The fine Borazon tip (hardness 9. 7) is used to lightly scratch the surface of the stoneif a streak appears, it is not a diamond. The tip is retractable for safe storage and long term use. Designed with a convenient pocket clip, this tool is easy to carry and always within reach.