An early 20th century fancy-coloured diamond cluster brooch

An early 20th century fancy-coloured diamond cluster brooch, the three old circular-cut diamonds weigh 2.29, 1.45 and 1.39cts, each set within a border of smaller white old circular-cut diamonds in yellow gold, 3.7cm wide

Accompanied by report number 2183955922 dated 28 December 2017 from GIA stating that the round brilliant-cut diamond weighs 2.29cts and is a natural diamond of fancy pinkish-brown colour with even colour distribution and VS2 clarity

Accompanied by report number 2181947700 dated 28 December 2017 from GIA stating that the old European brilliant-cut diamond weighs 1.45cts and is a natural diamond of Y-Z colour and VS1 clarity

Accompanied by report number 6183956657 dated 28 December 2017 from GIA stating that the old European brilliant-cut diamond weighs 1.39cts and is a natural diamond of fancy yellow colour with even colour distribution and VS2 clarity