What is a lab-grown diamond?
A lab-grown diamond is made of carbon arranged in the same diamond crystal structure as a mined diamond. It is not cubic zirconia, moissanite or glass.
The practical difference is origin: one forms underground over geological time, while the other is grown using technology that recreates the conditions needed for diamond crystal growth.
Both can be cut, polished and graded using the same 4Cs: carat, colour, clarity and cut.