18K 2.00 CTW DIAMOND HEART PENDANT: 18K white gold pendant contains (24) marquise cut diamonds. WEIGHT: 2.00 Ct. Approx. Rated SI in clarity and H-I in color. The diamonds are prong set. 14K 20'' chain attached. 18K Weight: 3.5 grams. 14K Weight: 3.4 grams. Est. $1800/2100**