lot-73-a-ruby-and-diamond-flower-brooch-by-oscar-heyman-brothers-1 Published December 2, 2016 at 1106 × 1524 in Highlights of Christie’s New York Magnificent Jewels Sale December 7, 2016 LOT 73 – A RUBY AND DIAMOND FLOWER BROOCH, BY OSCAR HEYMAN & BROTHERS ← Previous Next →