Is this, uh, related to our fake diamonds?

这和那些假钻石有关系吗？

I think some people believe that laboratory-grown diamond means fake diamond, that it's cubic zirconia, or Moissanite, that it's some sort of diamond simulant.

我认为有些人认为实验室培育的钻石意味着假钻石，认为它是立方氧化锆，或者是莫桑石，它是某种钻石模拟物。