Documentation et livres

- Sélectionnez un livre   - Brazil, Paradise Of Gemstones - Diamond Cutting A Complete Guide To Diamond Processing - Diamonds - Diamonds: Reality And Passion - Dictionary Of Gemmology - Fancy Color Diamonds - Gem Identification Made Easy - Gemmology - Gems Their Sources, Descriptions And Identification - Gemstone Enhancement - Gemstones Of The Southern Continents - Gemstones Of The World - Handbook Of Gem Identification - Hardness 10 : Diamond - Jewelry & Gems: The Buying Guide - Photoatlas Of Inclusions In Gemstones - Simon & Schuster's Guide To Gems And Precious Stones - Synthetic, Imitation & Treated Gemstones - The Brilliant Story Of Antwerp Diamonds - The GIA Diamond Dictionary - The Gold Companion - The Gold Exploreris Handbook