Platinum 850 thousandths pendant brooch set with eighty-six old rose-cut and brilliant-cut diamonds, featuring ribbon bows punctuated with flowers (minor restorations and small missing), pump clasp, held on a 925 thousandths silver necklace chain, forçat link and spring clasp. French work circa 1910. Total estimated diamond weight: 0.50 ct Brooch size : 4.6 x 4 cm - Chain length : 44 cm Gross weight : 11,7 g