Natural Sapphire and Diamond Cluster Ring by Oscar Heyman Brothers, circa 1960s
By Oscar Heyman
Located in London, GB
Vintage sapphire and diamond cluster ring by Oscar Heyman Brothers. Set with a cushion shape old cut natural unenhanced Ceylon sapphire in an open back claw setting with an approxima...
American Vintage Mid-20th Century Cluster Rings
Diamond, Sapphire, Platinum











