14K GEMSTONE HEART PENDANT & 18K CHAIN: 14K yellow gold pendant contains 37 round mixed cut gemstones. WEIGHT: 5.00 Ct. Approx. Gemstones include citrine, tourmaline, peridot and topaz. 18K 18'' link chain attached. 14K Weight: 5.7 grams. 18K Weight: 1.5 grams.