12 CT. OPAL PENDANT NECKLACE WITH DIAMONDS: 18k yellow gold pendant featuring a 12.07 Ct. cabochon cut opal measuring 22.5 x 17.59 mm., semi translucent with rolling flash fire of color. The 30 round brilliant cut diamonds total approx. 1.65 Ct., rate VS-SI in clarity and G-H color. The 18'' rope chain is 14K yellow gold. Sold with current Florida Diamond Appraisers GIA graduate's appraisal for $9,750.