Opal, 14k Yellow Gold Necklace. Featuring one oval shaped opal cabochon measuring approximately 12.3 x 9.8 mm, accented by two full-cut diamonds weighing a total of approximately 0.02 cttw., set in a 14k yellow gold bow motif mounting, suspended from a 14k yellow gold chain, completed by a magnet clasp, forming a 18 inch necklace. {Gross Weight: 5.2 dwts}