Pair of Outstanding 18ct Gold Radiant cufflinks with diamond

Mid Century French Gold Cufflinks of high quality, with a single Diamond set square to front at the corner, with brilliant, machined radiating Sunburst Rays from the Diamond. A finely decorated, geometric design, with rows of Pyramids to edges and parallel stripes to rear Bar, finished with a Pyramid at each end of the bar. Hallmarks are small and appear to be 2, identical, one above the other, on the shaft of each Cufflink.Dimensions are approx.: 15mm square front x 5mm deep (hollow), with a lightwell to the rear of the Gem from the back; the toggle is 4mm square x 22mm long including the pyramid ends; total weight 18gm approx.. total. France. Circa 1960