16 avril 2014
An art deco sapphire and diamond ring, circa 1925
An art deco sapphire and diamond ring, circa 1925. Photo Bonhams. centering a cushion-cut sapphire, weighing 3.09 carats, within a pierced and openwork circular-cut diamond mount; mounted in platinum; size 6;the sapphire is not original to the Art Deco...