A diamond bow brooch

Description

five central graduated baguette cut diamonds, from 2.4 to 3mm, each side with three pieces of curled ribbon set with graduating grain set single, round brilliant and baguette cut diamonds and and a total of four rubover set baguette cut diamonds, estimated approximate total weight 1.50ct, length 6.3cm, pin and revolver fitting, unmarked, tested as platinum, weight 11.9g