COLLECTION OF TIE TACS Consisting of a tie tac containing one pear shape diamond weighing approximately 0.48 carat, a tie tac containing three round brilliant cut diamonds weighing approximately 0.90 carat total, together with a tie tac containing one square step cut sapphire, four rhombus shape emeralds and four single cut diamonds. Mounted in platinum with white gold posts. 1.65 dwts. Property Sold to Benefit the Jewish Federation of Metro Chicago