Comment Comment by anfractuosity Does anyone happen to know if gemstones such as diamonds are mostly hand cut, or are CNC faceting machines possibly used.There seems relatively few videos of such machines on youtube, such as - https://www.youtube.com/watch?v=BnKcl2rw-qg maybe I'm not using the right keywords though.Also - https://www.youtube.com/watch?v=QyNDtjpV2A8 parent anfractuosity 2 years ago
There seems relatively few videos of such machines on youtube, such as - https://www.youtube.com/watch?v=BnKcl2rw-qg maybe I'm not using the right keywords though.
Also - https://www.youtube.com/watch?v=QyNDtjpV2A8