Opal and White Onyx Necklace

14ky gold 10.39ct crystal opal pendant with .44cttw diamond halo and white onyx frame on 18″ 14ky gold chain
14kt yellow gold
1=10.39ct oval cabochon precious opal, ethiopian origin, top quality
44=.44cttw round brilliant cut diamonds g-h, si
18″ 14kt yellow gold cable link chain