Diamondcluster ring by Hammerman Brothers. Set with forty eight round brilliant cutdiamonds of in open backgrain settings with a combined approximate weight of 4.50 carats, to an impressive dress ring featuring a central dome encased in a textured basket with a stylised foliate design, polished edges and fancy honeycomb open backholing, the heavy integrated shoulders tapering to a solid grooved shank. Marked 18 carat and platinum, numbered 32 and 81546, maker's mark 'HB', American, circa 1960.
Hammerman Brothers diamond cluster ring, circa 1960.
Diamond cluster ring by Hammerman Brothers. Set with forty eight round brilliant cut diamonds of in open back grain settings with a combined approximate weight of 4.50 carats, to an impressive dress ring featuring a central dome encased in a textured basket with a stylised foliate design, polished edges and fancy honeycomb open backholing, the heavy integrated shoulders tapering to a solid grooved shank. Marked 18 carat and platinum, numbered 32 and 81546, maker's mark 'HB', American, circa 1960.