Cat's Eye Moonstone, Diamond, Black Onyx, 14k Yellow Gold Ring. Featuring one oval shaped cat's eye moonstone cabochon measuring approximately 13.7 x 9.1 mm, flanked by two triangular shaped black onyx segments, accented by forty-two full-cut diamonds weighing a total of approximately 1.00 cttw., set in a 14k yellow gold mounting. {Size: 4 3/4, Gross Weight: 6.8 dwts}