Art Deco Opal & Diamond Brooch Circa 1920’s

Art Deco platinum opal and diamond brooch in case. The brooch measures 35x14mm. Circa 1920’s.

Specifications (Estimated stone weights):

Opal – one solid white cabochon with a fine spectral display in a rolling pattern, (19.2 x 8.5 x 3.7mm) weighing approximately 7.00cts

Diamonds: forty-two single cut diamonds weighing approximately 0.40ct.