Schematic of a belt press In the HPHT process, you'll find a few primary press models made use of to provide the force and temperature important to produce synthetic diamond: the belt press, the cubic press and also the split-sphere (BARS) press. Diamond seeds are placed at the bottom of https://mariopiaqh.ampedpages.com/how-much-you-need-to-expect-you-ll-pay-for-a-good-lab-grown-diamond-enegagment-ring-54647740