R1: Characterization and description of minerals (Joint Session with The Gemmological Society of Japan)

[R1-04] Characterization and Identification of Synthetic Colored Diamonds for Jewelry Use

*Hiroshi KITAWAKI¹, Kentaro Emori¹, Mio Hisanaga¹, Masahiro Yamamoto¹ (1. Central Gem Laboratory)

Keywords:melee size, synthetic diamond, fancy color diamond, CVD, HPHT