Opal, Diamond, Cultured Pearl, 14k Gold Necklace. Featuring one oval shaped opal cabochon measuring approximately 16.5 x 13.3 mm, surrounded by single-cut diamonds weighing a total of approximately 0.50 cttw., set in a textured 14k yellow gold mounting measuring approximately 21 x 24 mm, suspended from a strand of cultured pearls ranging in size from approximately 6.3 mm to 3.1 mm, completed by a cultured pearl, diamond, 14k white gold clasp, forming an 18 inch necklace. {Gross Weight: 11.2 dwts} Note: Opal is crazed and cracked.