A 14 Karat Yellow Gold, Opal, Onyx and Diamond Lavalier Necklace, consisting of a central pendant containing a free form buff top carved onyx and opal doublet, one round brilliant cut diamond weighing approximately 0.11 carat and one round cabochon cut opal measuring approximately 5.80 mm in diameter, suspended from a polished opal bead necklace. 7.90 dwts.