Schematic of the belt push In the HPHT method, you can find 3 principal press styles utilised to supply the stress and temperature necessary to create artificial diamond: the belt push, the cubic push as well as split-sphere (BARS) push. Diamond seeds are positioned at the bottom of the push. https://labgrowndiamonds39370.onesmablog.com/how-lab-grown-diamond-bracelets-can-save-you-time-stress-and-money-67393183