Turquoise, Black Onyx, Diamond, 14k White Gold Ring. Centering one round brilliant-cut diamond weighing approximately 0.10 ct., set in a diamond shaped blackened gold segment, accented by black onyx lines, set in a rectangular shaped turquoise cabochon, further enhanced by forty-two single-cut diamonds weighing a total of approximately 0.10 cttw., set in a 14k white gold mounting. {Size 7 1/4, Gross Weight: 4.2 dwts}