hans j steinberg (8 risultati)

PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

Condizione: New. Print on Demand.

Condizione: New. Print on Demand.

Taschenbuch. Condizione: Neu. Neuware - Green diamonds, natural green diamonds, fancy green diamonds, rare colored diamonds, green diamond grading, green diamond value, green diamond investment-this guide explores one of the most mysterious and desirable categories in the world of natural fancy color diamonds.The Ultimate Guide to Green Diamonds is a complete introduction to the science, history, rarity, grading, valuation, collecting, and investment potential of natural green diamonds. Formed over immense geological time and often colored by natural radiation exposure, green diamonds are among the most fascinating gemstones ever discovered.Inside, readers will discover how green diamonds receive their color, why natural green diamonds are so difficult to authenticate, and how laboratories distinguish natural color from treated or enhanced stones. The book explores famous green diamonds, historic discoveries, auction records, grading terminology, color modifiers, and the market forces that influence value.Readers will learn: - What makes a diamond naturally green- Why green diamonds are so rare- How radiation can create green coloration- The difference between natural, treated, and laboratory-grown green diamonds- How Fancy Light, Fancy, Fancy Intense, and Fancy Vivid Green diamonds are graded- Why origin-of-color determination is crucial- Which secondary hues affect desirability and value- How cut, clarity, and carat weight influence price- The history of famous green diamonds such as the Dresden Green- How collectors evaluate documentation, rarity, provenance, and investment potential- How to buy, insure, store, and preserve green diamonds intelligentlyCombining gemological science, collector insight, historical context, and practical buying guidance, The Ultimate Guide to Green Diamonds is an essential resource for collectors, investors, jewelers, gemology students, diamond dealers, and anyone fascinated by rare colored diamonds.

PAP. Condizione: New. New Book. Shipped from UK. THIS BOOK IS PRINTED ON DEMAND. Established seller since 2000.

PAP. Condizione: New. New Book. Delivered from our UK warehouse in 4 to 14 business days. THIS BOOK IS PRINTED ON DEMAND. Established seller since 2000.

Einbände mit Gebrauchsspuren 22 x ca.180 - 250 Seiten Sprache: Französisch.

Condizione: Sehr gut. Zustand: Sehr gut | Sprache: Deutsch | Produktart: Bücher | Keine Beschreibung verfügbar.