An Art Deco Platinum, Ruby and Diamond Brooch, containing 18 square step cut rubies weighing approximately 1.80 carats total, 19 round mixed cut rubies weighing approximately 4.00 carats total, together with 108 round single cut diamonds weighing approximately 1.14 carats total, and eight baguette cut diamonds weighing approximately 0.38 carat total. 10.00 dwts.