This Tiffany & Co. Art Deco platinum pin sounds exquisite! Featuring 10 diamonds with a total of 0.90 carats, graded D-E color and VS clarity, combined with 8 royal blue square sapphires totaling 1.40 carats, it’s a stunning piece. The elegant bar pin design is 2 ¼ inches in length and comes in its original box, dating back to the 1930s. This piece would be a beautiful addition to any collection.