An Art Deco diamond set panel brooch consisting of a mille grain decorated open work panel measuring 58.0-mm x 19.00mm and centring on an old European cut diamond measuring 4.40mm diameter. The panel is additionally rub-over set with six baguette cut diamonds, measuring from 2.30mm to 3.40mm long, and additionally grain set with 98 eight-, Swiss- and old European cut diamonds, measuring from 2.00mm to 3.10mm diameter. Fastening with a revolving safety catch, stamped with French control marks for platinum. Circa 1920.
The calculated weight of the centre diamond is 0.33ct, calculated weight of the surrounding diamonds approx. 4.06ct. Colour and clarity assessed as G/H/I and SI1-I1 respectively.
Gross item weight 15.85gms. 2.25 inches long x 0.75 inches wide
1 x old cut diamond measuring
104 x old cut diamonds
6 x baguette diamonds