14K SARD & DIAMOND RING: 14K yellow gold ring contains one oval sard cabochon measuring approx. 15.00 x 12.00 mm. One old mine-cut diamond. Weight: approx. .25 Ct. Rated SI in clarity and H-I in color. The diamond is deep set into center of the sard cabochon. The cabochon is prong set. Total weight: 5.7 grams.