18K TANZANITE & DIAMOND PENDANT & CHAIN: 18K yellow gold pendant contains one pear mixed cut tanzanite Weight: 4.80 Ct. Approx. VVS in clarity (Type I), vB in Hue, 5 in Tone and 5 in Saturation. Three round brilliant cut diamonds. Weight: .36 Ct. Approx. The diamonds average VS in clarity and G-H in color. The tanzanite and diamonds are prong set. 18K yellow gold 18'' foxtail chain. Weight: 10.2 grams.