DIAMONDS

This book features: Explanation of the main characteristics of diamonds: colour, clarity, cut, carat Historical information and recent developments in the diamond industry Illustrated guide to the main shapes of diamonds Chapter on natural fancy colour diamonds, with descriptions and pictures of each main colour group Examples of international diamond grading certification Full colour illustrations throughout, with pictures of some of the world’s most stunning diamonds, including the Wittelsbach-Graff diamond Chapter on the discovery and transformation of the Lesotho Promise, one of the world’s most remarkable diamonds Directory of international organizations and gem trade laboratories

שנה

2009

שפה

English

הוצאה

Noble Gems International

מהדורות

1

עמודים

96

ISBN

9780953788439

מקור הנתונים: Wikidata