South Sea Cultured Pearl, Diamond, 18k White Gold Necklace. Featuring one round south sea cultured pearl measuring approximately 17.60 mm, accented by three hundred and twenty-seven round-cut diamonds weighing a total of approximately 3.25 cttw., set in an 18k white gold, floral motif mounting, completed by a tongue and groove clasp with figure eight safety, forming a drop style, 16 inch necklace. {Gross Weight: 32.3 dwts}