14K 4.00 CT. AMETHYST AND 1.25 CTW DIAMOND RING: 14K Yellow Gold Ballerina Style Ring Contains One Oval Amethyst. Weight 4.00 Ct. Approx. 32 baguette cut diamonds. Weight 1.25 Ct. Approx. Rated VS-SI in clarity and I-J in color. Size: 5.5. Weight: 6.6 grams.