HOW COLOR CENTER DIAMOND CRYSTAL CAN SAVE YOU TIME, STRESS, AND MONEY.

The most common cause of blue color in diamond is boron impurities that take up strongly during the infrared location (right) by having an absorption continuum that extends in to the visible selection (still left) to make the blue color.Photoluminescence spectroscopy reveals that unstable defects are taken off by HPHT procedure of Sort IIa brown di