14K 3.50 CT. AMETHYST & DIAMOND RING: 14K yellow gold ring contains one oval faceted amethyst. WEIGHT: 2.00 Ct. Approx. (2) round brilliant cut diamonds. WEIGHT: .15 Ct. Approx. Rated VS in clarity and H-I in color. The amethyst and diamonds prong set. Weight: 7.9 grams. Size: 6.5