It has become harder and harder to assess the real value of a gemstone since the emergence of synthetic diamonds, treated diamonds and nearly perfect imitates. Infrared spectroscopy is an elegant way ...
Star Diamond (TSX: DIAM) has completed a study into the abundance of Type IIa diamonds in parcels recovered from the Early Joli Fou (EJF) geological units at the Orion North (K120, K147 and K148) and ...