Shimmering 14 karat yellow gold is crafted into a charm fish motif, with sparkling lab-grown diamonds (.145 carats) with a lab created blue sapohire eye. This special animal inspired design hangs from an 18 inch yellow gold chain with lobster clasp. 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.