Crisp gleaming 14 karat white gold is crafted into solitaire stud earrings 4-prong set with sparkling white lab grown diamonds 4.00 Carat (ctw SI1-Si2, G-H) in these stunning earrings. Lab-grown diamonds are man-made diamonds that are chemically, physically, and optically identical to diamonds originating from nature. Both have the same chemical composition and atomic structure, producing the very same durability, fire, and sparkle, the only difference is the origin.