Platinum vintage multi-stone and diamond brooch, featuring one-hundred and seventy-three grain set old European, old rose cut and old single cut diamonds of reported total weight 1.76 carats, accented by seven round mixed amethysts, citrine, peridot and blue topaz of reported total weight 1.75 carats, in an ornate design. Finished weight 26.18 grams. Overall size 69 mm x 30 mm. Gemmologist's report. (retail / market value / 2022).