18K 15.0 CT AQUAMARINE RING: 18K yellow gold ring contains one emerald cut aquamarine. WEIGHT: 15.00 Ct. Approx. Rated VVS in clarity (Type I), B in Hue, 3 in Tone and 3 in Saturation. The aquamarine is prong set. Weight: 7.8 grams. Size: 6