Platinum, diamond, colored diamond and emerald brooch, Oscar Heyman & Brothers, circa 1936. Photo Sotheby's

The cascading flowers set with pear-shaped, round and baguette near colorless diamonds weighing approximately 4.85 carats, accented by pear, marquise-shaped, round, baguette and bullet-shaped diamonds of yellow hue weighing approximately 1.45 carats, the leaves set with calibré-cut emeralds,numbered 27432, maker's mark. Estimate 15,000 — 20,000 - Unsold

Sotheby's. Important Jewels. New York | 20 Sep 2012 -