It's 40 minutes, but if you're looking to buy a high quality cut gemstone, this will give you a fantastic overview of all the considerations that separate trash

It's 40 minutes, but if you're looking to buy a high quality cut gemstone, this will give you a fantastic overview of all the considerations that separate trash from art. Moissanites: What Every Consumer Needs to Know by Rhino's School of Rock: https://www.youtube.com/watch?v=KJjohJJYOMU https://www.youtube.com/watch?v=KJjohJJYOMU About halfway through the video there's a good glimpse of the software and hardware used for grading, which is fascinating to see. It's all about optimizing the cuts so that the maximum amount of light is directed where it should go.