14K Yellow Gold Necklace with Peridot & Diamond Pendant . The slide style pendant contains a round brilliant cut peridot (0.97ct) and two diamonds (0.07ct), it measures 1/4" wide x 5/8" in length. The pendant is marked: BZ; 14K: and is in very good condition. A retail value appraisal for the slide is $615.00. The box link chain is marked: ITALY; measures 15 3/8" in length with a 14K yellow gold spring ring clasp, it is in very good condition. A retail value appraisal for the necklace is $252.00. Included is an appraisal combined price of $867.00.