SILVER SERPENTINE & DIAMOND RING: Silver ring contains one 30.00 x 20.00 mm oval cabochon of serpentine jade. 40 round single cut and full cut diamonds. Weight: approx.1.25 Ct. Rated I1-I2 in clarity and H-I in color. The jade and diamonds are prong set. Weight: 17.0 grams. Size: 8.5.