A Retro Palladium, Burmese Ruby and Diamond Ring, Tiffany & Co., containing one cushion cut ruby measuring approximately 7.72 x 8.01 x 4.50 mm, four square step cut rubies measuring approximately 2.00 x 2.00 mm, 16 round brilliant cut diamonds weighing approximately 0.64 carat total and 10 baguette cut diamonds weighing approximately 0.60 carat total.Stamp: TIFFANY & CO .950 PALLADIUM.Accompanied by an American Gemological Laboratories ruby identification certificate number CS 71079, dated October 20, 2015, stating Mineral Type: Natural Corundum, Variety: Ruby, Origin: Burma (Myanmar), Enhancement: No gemological evidence of heat, Clarity Enhancement: None. 3.40 dwts.