Vintagediamondclusterstuds. A matching pair, each centrally set with a round old cut diamond in an open backclaw setting, two in total with a combined weight of 0.90 carats, encircled by a row of ten diagonally set rectangular baguette cut diamonds in open back claw settings, twenty in total with a combined weight of 0.60 carats. The total approximate diamond weight is 1.50 carats, to a radiating coronet cluster with stylised claws, raised open gallery and intricate backholing, fitted to reverse with a secure post and butterfly. Testedwhite gold with platinum settings, circa 1950.