Featured in this lot is this natural fire opal diamond and 14k yellow gold ring with IAS paperwork. The ring features a polished, stamped, and tested 14k yellow gold ladies custom ring that is marked ' Oscar Friedman' and '14k' stamp next to the hallmark and is marked underneath as follows: OP6.64ct - DO .50ct. The center stone is a large natural bezel set fire opal that is oval shape cabochon with a quality of white opal; with multi play of colors and a total weight of 6.64 carats. The shoulders and halo decoration of the center stone is profusely decorated with a clarity of SI and color gradient of J -M with a total diamond weight of 0.50 carats. The piece comes complete with IAS(Independent Appraisals Services, a GIA certified lab IAS Appraisal Number#: 71422EW) report and appraisal confirming the above info and giving a total value of $6,445.00. The ring size is US 7 1/2.