Tiffany & Co. American Art Deco Platinum Sapphire & Diamond Ring

This vintage Tiffany & Co. ring, circa 1935, is crafted in platinum and features an Art Deco geometric cluster of two overlapping square forms with polished borders and intricately pierced backholing. It is set with eleven square step cut natural no-heat sapphires totaling approximately 1.50 carats in open-back channel settings, complemented by seven round brilliant cut diamonds totaling approximately 0.35 carats in open-back grain settings. Broad shoulders taper to a solid flat shank for a balanced profile on the hand. Ring size is US 5.5 and it can be resized; the ring weighs 8.20 grams and is signed “Tiffany & Co.”