An American Art Deco platinum brooch with diamonds by E. M. Gattle & Co., circa 1920. The brooch set with 168 old European-cut diamonds and 5 square-cut diamonds centring a dimensional jardinière flanked by pierced foliate elements with a millegrain set diamond border, mounted in platinum. #Gattle #ArtDeco #brooch
ENAMEL, SAPPHIRE AND DIAMOND RING, G. FOUQUET, EARLY 20TH CENTURY. Of plaque design, centring on a millegrain-set cabochon sapphire within a surround of circular- and rose-cut diamonds and calibré-cut sapphires, within borders of blue enamel, size N, signed G.Fouquet, French assay marks and maker's marks, case by C.G.Hallberg, Stockholm.