Ruby, Diamond, Yellow Gold Necklace. Featuring one oval-cut ruby, set in a 14k yellow gold drop mounting, suspended from an 18k yellow gold chain accented by eleven oval-cut rubies, further enhanced by three old mine-cut diamonds weighing a total of approximately 0.45 cttw., completed by a lobster claw clasp, forming a 15 3/4 inch necklace. Total ruby weight is approximately 20.00 cttw. {Gross Weight: 10.0 dwts}