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CVD Synthetic Diamonds from Gemesis Corp.
Wuyi Wang, Ulrika F. S. DíHaenens-Johansson, Paul Johnson, Kyaw Soe Moe, Erica Emerson, Mark E. Newton, and Thomas M. Moses
Sapphires from Thammannawa, Kataragama Area, Sri Lanka
Pannipitiye G. R. Dharmaratne, H. M. Ranjith Premasiri, and Dayananda Dillimuni
Cultured Pearl Farming and Production in the Federated States of Micronesia
Laurent E. Cartier, Michael S. Krzemnicki, and Masahiro Ito
Recent Advances in CVD Synthetic Diamond Quality
Sally Eaton-MagaÒa and Ulrika F. S. DíHaenens-Johansson
Nano-Polycrystalline Diamond Sphere: A Gemologistís Perspective
Elise A. Skalwold
*Every issue also includes the most up-to-date reports from the GIA Laboratory (Lab Notes) and gemologists around the world (Gem News International).