18K EMERALD AND DIAMOND PENDANT & CHAIN: 18K white gold emerald and diamond pendant contains a 1.00 Ct triangle cut emerald. Rated SI in clarity, G in Hue, 4-5 in Tone and 4 in Saturation. The 21 round brilliant cut diamonds total .50 Ct., are rated VS in clarity and G-H in color. The emerald and diamonds are prong set. 18K 18'' chain attached. Weight: 4.3 grams.