A ring centering an emerald-cut emerald in a millegrain bezel accented on the sides with old European-cut diamonds in millegrain settings, the outline of the millegrain creating a four-leaf form; mounted in platinum • 1 emerald-cut emerald, weighing 8.51 carats • Old European-cut diamonds, total weighing approximately .50 carat • Signed Tiffany & Co. 

American Gemological Laboratories The Prestige Gemstone Report no. CS 61380, dated January 8, 2015, stating that the 8.51-carat emerald is natural beryl of Classic Colombia origin with insignificant clarity enhancement.

Art Deco diamond and sapphire bangle bracelet by Van Cleef & Arpels, Paris, 1924. Price on request. Courtesy Siegelson.