Georgian rose cut diamond ring. Set centrally with an oval rose cut diamond in a closed back cutdown setting with an approximate weight of 1.60 carats, to an elegant solitaire design with polished borders, a solid collet and a gadrooned closed back, the split shoulders set with silver fleur de lis detail flow through to solid ridged D-shape shank. Tested yellow gold and silver, French control marks, circa 1820.