A SAPPHIRE AND DIAMOND LEAF BROOCH
A SAPPHIRE AND DIAMOND LEAF BROOCH

细节
A SAPPHIRE AND DIAMOND LEAF BROOCH
The calibré-cut sapphires in concealed settings to the tapered baguette-cut diamond stem and marquise-cut diamond border, circa 1955, 6.0 cm long, with maker's mark RS flanking a star for Senez, with French assay marks for platinum and gold