Antique Art Deco 1920s Tiffany & Co. 1.00 Carat Old European Cut Diamond Ring

Finely crafted in platinum with a Old European cut Diamond center stone weighing approximately 1.00 carat and Round Brilliant cut Diamonds surrounding it weighing approximately a total of 1.12 carats.
Signed by Tiffany & Co.
Circa 1920s
Size 7 1/4, resizable