Schematic of the belt push From the HPHT system, there are three primary press patterns utilised to provide the force and temperature needed to deliver artificial diamond: the belt push, the cubic push plus the break up-sphere (BARS) push. Diamond seeds are placed at the bottom in the press. As https://emilianooagby.blogocial.com/how-lab-grown-diamond-jewelry-can-save-you-time-stress-and-money-63271758