A striking iconic Art Deco diamond pierced openwork brooch set in platinum. With a centrally set Old European cut diamond flanked by pierced openwork panel of channel and grain set Old European and full cut diamonds. With a hidden straight bar brooch fitting to the reverse. Estimated central diamond weight: 1.29cts. Estimated total remaining diamond weight: 4.11cts. Assessed diamond colour: H. Assessed diamond clarity: VS-SI.