This large and extremely rare Sterling silver grapes brooch in the flowing Art Deco style was produced by Georg Jensen in the 1930s and most likely designed by Harald Nielsen, who also designed the iconic grape brooch 217B, on which the contemporary series 'Moonlight' is based.  This rare piece was originally imported into Sweden. 

Condition: Excellent,  no visible damage, rollover safety clasp

Marks: GJ in rectangle: 1933-1944 Jensen logo, Sterling, Denmark, 925S, 275,  Sweden 3 crowns in oval import mark, S, 

Size:  8 cm ( 3.1") across

Year: 1930s