Research Library

Study of a recut HPHT synthetic diamond: colour vs size vs SWUV transmission

Tags : / / /

Presentation by Jean-Pierre Chalain at the International Gemmological Conference (IGC) in August 2019.

Download PDF

DNA fingerprinting of precious corals and pearls

Tags : / / /

Presentation by Dr. Laurent E. Cartier at the International Gemmological Conference (IGC) in Nantes (France) in August 2019.

Download PDF