LG450016657 1.72ct FVY OVAL BRILLIANT cut SI1 lab grown diamond  Video

  In fact, when many people see the term lab diamond, they immediately associate it with imitation diamonds. As we mentioned in the previous paragraph, the formation of a diamond requires a huge amount of energy and time in the ground, and laboratories have long been researching how to simulate this environment. Two common techniques for creating diamonds have been developed, HPHT diamond and yellow lab diamond. The two common techniques used to create diamonds are HPHT and CVD.