Coral Brooch/Pendant 14kt Yellow Gold. Â A vintage 14kt yellow gold brooch/pendant set with a beautiful round cut coral cabochon. The piece of coral weighs 19.13 cts and is set in a 14k yellow gold mounting with black enamel. The coral does not have an overall even color, it has milky streaking with a matte finish. It measures Â¾” x 1″ and the overall condition of the pendant is very good. The `C’ clasp is 10kt yellow gold. Included with the pendant is an insurance appraisal of $1175.00. The pendant is in very good condition.