PLATINUM EDWARDIAN SAPPHIRE & DIAMOND BROOCH: Ultra fine pierce work is the perfect backdrop for the native cut natural sapphire 1.35CT. 20 old mine cut diamonds are strategically placed in the pierce work in this beautiful piece. Diamond weight is 1.0CTW rated VS-SI in clarity and G-H-I in color. Measures 2.33'' x .25''. Total weight is 6.2 grams. Sold with current Atlanta Gemological GIA graduate's appraisal for $6350.