Manmade diamonds are also known as laboratory-created diamonds and lab-grown diamonds. They are gem-quality, lab-created colorless diamonds. Their size and quality endears them to aesthetic consumers. Gem lovers find man-made diamonds a brilliant alternative to real, mined diamonds. Actually, both are identical in optical, physical, and chemical properties, even in the case of sparkling. Moreover, man-made diamonds are less expensive than their mined counterparts. You can’t differentiate between a man made diamond and a mined one with naked eyes.