South Sea Cultured Pearl, Diamond, 18k White Gold Ring. Featuring one white south sea cultured pearl measuring approximately 11.8 mm, accented by one black Tahitian cultured pearl measuring approximately 11.8 mm, further enhanced by twenty-eight baguette-cut diamonds weighing a total of approximately 1.00 cttw., set in an 18k white gold mounting. {Size: 8 1/4, Gross Weight: 8.4 dwts}