A SAPPHIRE AND DIAMOND INITIALLED PANEL BAR BROOCH The circular panel with a pierced R within a pavé set rose cut diamond surround, within a calibré cut sapphire border, later bar brooch stamped 9ctSize/dimensions: 4.5cm longGross weight: 3.4 gramsProvenance:By family descent and sold by order of a member of the de Rothschild FamilyRenée Louise Marie de Rothschild (1927-2015) was the daughter of Anthony Gustav de Rothschild and Yvonne Lydia Louise de Rothschild (née Cahen d'Anvers). In 1955 Renée married the British equestrian and Olympic show jumping medallist Peter Robeson. Together Peter and Renée became hugely successful racehorse trainers from their stud at Tyringham in Buckinghamshire品相报告: The circular panel was originally a cufflink, some general wear commensurate with age and use, brooch pin and hinge have been later soldered on