Fifty one sparkling lab-grown diamonds 1.513 carat (ctw VS2-SI1, G-H) are prong-set in a crisp 14 karat white gold foundation with yellow gold sides in this stunning and stylish men's diamond ring that is both elegant and masculine. (size 10). 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.