Opal, Emerald, Diamond, Yellow Gold Pendant Necklace. Featuring one oval shaped opal cabochon measuring approximately 10 x 5.9 mm, accented by one round opal cabochon measuring approximately 5.1 mm, further enhanced by four round-cut diamonds weighing a total of approximately 0.05 cttw. and six round-cut emeralds, set in a 14k yellow gold art nouveau style mounting measuring approximately 42 x 23 mm, suspended from an 18k yellow gold chain, forming a 16 inch necklace. {Gross Weight: 2.8 dwts}