An 18ct yellow and white gold, large bow brooch, pave set wtih one-hundred and sixty seven round cut sapphires of reported weight 17.0 carats,and thirty round brilliant cut diamonds of estimated total weight .50 carats. Pierced-out backs support, safety pin and two clasp boxes on reverse. Brooch weight 46.58 grams. Overall size 59 x 36 mm. Note: one diamond is missing.