I don’t know about other places but they haven’t had a counter for years round here. They have big screens that you go up to to order and pay, then you get a number and pick it up when called. Even if you wanted to do this, no one is going to listen to you trying to order at the kitchen.
That is just more propaganda. In the netflix program about it they show that they can’t tell the difference.
The whole natural diamond thing is they want to control the volume of diamonds on the market. If you can make them, then there will be such a high production the prices will plummet. The only reason the price is high, is that they keep production low.