– Synthetic diamonds are real. – Of course they are, I can touch them. –No, really real. They ARE diamonds. Geddit? They are structurally, chemically e-x-a-c-t-l-y the same as what comes out of the ground. They are lab-created. Lab "grown"; or nicer: cultivated gemstones. So the ruby IS a ruby, the emerald an emerald, the ...

The three kingdoms, according to Linnaeus; was mineral, vegetable, animal. Throw in man-made, and you have the Natural and the Artificial worlds… ...