Wittelsbach-Graff Diamond

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1	The Wittelsbach-Graff and Hope Diamonds: Not Cut from the Same Rough Add to Reading List Source URL: mineralsciences.si.edu Language: English - Date: 2010-11-05 08:48:14 Wittelsbach-Graff Diamond Laurence Graff Diamond color Graff Diamonds Culet Synthetic diamond Gemological Institute of America Fluorescence Brown diamonds Diamond Chemistry Native element minerals
2	PDF Document Add to Reading List Source URL: gemesis.com Language: English - Date: 2012-05-17 12:27:41 Matter Manufacturing Economic geology Brilliant Diamond clarity Wittelsbach-Graff Diamond Diamond Gemstones Chemistry