Schematic of the belt press While in the HPHT approach, you will discover a few major press types employed to produce the strain and temperature important to generate synthetic diamond: the belt press, the cubic press plus the break up-sphere (BARS) push. Diamond seeds are placed at the bottom in https://lab-grown-diamond-enegagm09876.blogocial.com/little-known-facts-about-lab-grown-diamonds-are-the-future-63290875