24 octobre 2013
An impressive art deco sapphire, diamond and coloured diamond bracelet, by Oscar Heyman, circa 1940
An impressive art deco sapphire, diamond and coloured diamond bracelet, by Oscar Heyman, circa 1940. Photo courtesy Bonhams. The central oval-cut sapphire wrapped within a twirling ribbon pavé-set with brilliant and baguette-cut diamonds, issuing opposing...