Magnificent American Art Deco diamond and emerald bracelet attributed to Oscar Heyman Brothers, Marquis cut center diamond (approx. 2.75 carats TW) accented with 30 calibrè cut emeralds (approx. .60 carats TW), further set with four marquis diamonds (approx. 2.75 carats TW), 441 round diamonds, individually and pavè set (approx. 43 carats TW) for a total diamond carat weight of approx. 48.50 carats all in a fine quality milligrain platinum mount, c.1930