Two diamond and gem rings
The first 18th century, the central foiled cushion shaped pink sapphire between closed set rose-cut diamond trefoil clusters with graduated triple arrowhead shoulder, in gold mount; the second a gold, sapphire and diamond ring of geometric design, the square-cut sapphire with old-cut diamond two stone detail to a single sloping shoulder with single-cut diamond edges, circa 1940 (2)
Two diamond and gem rings
The first 18th century, the central foiled cushion shaped pink sapphire between closed set rose-cut diamond trefoil clusters with graduated triple arrowhead shoulder, in gold mount; the second a gold, sapphire and diamond ring of geometric design, the square-cut sapphire with old-cut diamond two stone detail to a single sloping shoulder with single-cut diamond edges, circa 1940 (2)
