GORGEOUS 18K OPAL & DIAMOND PENDANT/BROOCH: 9 pear cabochon crystal opals are set into this leaf patterned 18K yellow gold brooch accented with 5 diamonds. Opals approx 3.00 CTW and are a fiery blue - green color. Diamonds approx .75 CTW and are rated VS in clarity and G-H in color. Measures approx 1.75'' h x 1.5'' wide. Weight 22.4 grams. Sold with current Florida Diamond Appraisers GIA graduates appraisal for $4550.