A beautiful Georgian 'En Tremblant' diamond brooch, circa 1830's, Georgian, silver with rose gold backing, delicately crafted as a large Tremblant brooch of stylised floral spray design, featuring a central flower of unfurled design, encrusted in rose cut diamonds with central larger old cut, flanked by smaller leaf sprays further rose cut set, fitted with large pin and pendant bail. Length 8.5 cm