Art Deco 2.00ct diamond necklace in platinum

Antique platinum and 14k necklace with 2cts in diamonds.  All the diamonds are old cuts, SI1-2 in clarity, F-H in color.  The pendant measures 1 1/4" x 5/8".  The chain is 14k white gold and measures 17" long.  Circa 1920.  Looks great with a t-shirt!